(3GdbSe GdNGU ai bGfhf GdYbhHGJ (B:s (3GdYOhGf Ydi Cef GdOhdI GdOGNdi (B- (3GdYOhGf Ydi GdfGS ai CTNGUge h CehGdge (B/s - (3QeSjS HgfGes ((3GdGScfOQjI (B:s (3efTCI GdeYGQa ,s, 1982)
(3jTJed Ydj HHdHhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdLQGFe GdeGSI HGdCef GdOGNdi ddOhdIs; (3GdbGfhf GdLfGFjs