    

            

             
             
               
              

              
              
            
            

             
               
             
              

               
              
             
             
             
              

            
             
            
          
             
          

                
               
              
            

              
           
              
             

               
              
             
               

            
             
                  
              
     
            
                
                   1970.05.22     