(3TQM bGfhf GdYbhHGJ GdbSe GdYGe (B:s (3GdfXQjI GdYGeI ddLQjeI GdfXQjI GdYGeI ddYbhHI h GdJOGHjQ GdEMJQGRjI(B/s - (3eMeO YjO GdZQjHs ({(3ecGf GdfTQ ZjQ eMOO (B}s {(3GdfGTQ ZjQ eMOO(B}s, 1999)
(3JTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdYbhHGJ (B- (3GdbSe GdYGes; (3GdbGfhf GdLfGFjs