(3eLehYI ef CTgQ GdeNJQYjf heNJQYGJge (B/ s - (3HQGJ, adjJTQs; (3EHQGgje, eMeO YHO GdaJGMs; (3GfOQShf, s ((3GdbGgQI (B:s (3OGQ GdeYGQa,s, 1992)
Keywords: (3GdCNJQGYGJs; (3GdeNJQYhfs; (3fGTFhf cHGQ (B(15-18 (3SfI(B)s