(3GdMH hGdEYQGHs (3OQGSI ehGRfI Hjf fMh GdLfGf hfMh GddSGf (B/s - (3eMeO cTGT(B.s ((3HjQhJ (B:s (3GdecJHI GdYUQjI(B.,s, 1999)
(3jJfGhd GdfMh aj GddZI GdYQHjI(B.s
All age.
Keywords: (3GddZI GdYQHjI (B- (3fMh (B.s