(3JegjO GdaQT aj GdNUGd GdehLHI dXd GdYQT (B:s (3hjdjg HRhZ GdgdGd aj GdNUGd GdehLHI ddXdGd (B/s - (3GdLdGd GdSjhWj, YHO GdQMef Hf CHj HcQ Hf eMeO,s 849-911 (3gLQjG(B.s; (3SdeGf , eTghQ MSf eMehO s ((3GdRQbGA (B- (3GdCQOf (B:s (3ecJHI GdefGQ,s, 1987)
Keywords: (3LhGeY Gdafhfs; (3MOjKs