(3GdeSCdI GdcQOjI aj GdhKGFb GdYQGbjI(B: s (3GdeTcdI (B- (3GdMd (B- (3GdfJjLI (B/ s - (3MjOQ, WGdH YHOGdLHGQs; (3NhGO, SYO fGLjs; (3LGeYI HZOGO (B. s (3cdjI GdbGfhf hGdSjGSI (B. s (1982)
(3GdfU HGddZI GdYQHjI ; GdeSJNdU HGddZI GdYQHjI hGdGfcdjRjIs
Keywords: (3GdGcQGOs