(3ef eDdaGJ GHf SjfG GdWjHI (B/ s - (3GHf SjfG(B: (3TQa Gdedc GHhYdi GdMSjf Hf YHOGddg GdMSjf Ydi GdHNGQis; (3eMeO RgjQ GdHGHG s ((3MdH (B:s (3eYgO GdJQGK GdYdei GdYQHi ,s, 1984)
Keywords: (3GdMVGQIs; (3GdYdhe YfO GdYQHs; (3GdMVGQI GdGSdGejIs; (3GdWH (B- (3JGQjNs