(3CadhWjf (B: (3Hjf GdOjGfGJ GdTQbjI h adSaI GdjhfGf (B/ s - (3YhjVI, cGed eMeO eMeOs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1993)
Keywords: (3GdadGSaIs; (3GdJQGLes; (3fGTFhf cHGQ (B( 15 - 18 (3SfI (B)s