(3OjajO gjhe (B: (3GdajdSha GdCOjH (B/ s - (3YHO GdeYWj, aGQhbs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1993)
Keywords: (3GdadGSaIs; (3GdJQGLes; (3fGTFhf cHGQ (B( 15 - 18 (3SfI (B)s