                     1980             1987  9  1992  7          1992  9  1995  7          1995  9  1998  7              1998                                                                                                                        2003  “        ”      
2003                      “2003      ”                     “   ”                               2004                    8  “         ”         “              ” “             ” “          ” “         ”             2004  10              “   ”            2005  2009                       2009  5             “   ”                                          http://www.duuchin.com/nsonger/list.php?um=erentuya