(3ai GdGOH GdTYHi GdGSdGei GdebGQf (B/ s - (3MSjf eLjH GdeUQis ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1980)
Keywords: (3GdGSdGes; (3GdGOH GdebGQfs; (3GdGOH GdTYHis; (3JGQjN hfbOs; (3GdeLehYGJs