(3MeGjI CbdjI GdeSGgejf Ch GdTQcGA ai GdTQcI GdeSGgeI GdNUhUjI hGdTQcI PGJ GdeSFhdjI GdeMOhOI (B: s (3OQGSI ebGQfI hMdhd ebJQMI (B/s - (3eMeO Ndjd GdMehQi (B.s ((3YeGf (B:s (3eWHYI GdJhajb ,s, 1987)
Keywords: (3GdTQcGJ GdeSGgeI(B.s; (3TQcGJ PGJ eSFhdjI eMOhOI(B.s; (3GdCbdjGJ (B. s; (3GdTQcGJ (B. s; (3GdbGfhf GdJLGQi (B. s; (3GdTQcGJ GdJLGQjI (B. s