(3faM GdWjH ef ZUf GdGfOdS GdQWjH (B/ s - (3GdebQi (B: (3GHh GdYHGS GMeO Hf eMeO Hf GMeO Hf jMji Hf YHOGdQMef Hf GHi GdYjT GdJdeSGfis ((3fjQhJ (B:s (3OGQ UGOQ ,s, 1988)
Keywords: (3GdJGQjN GdGSdGeis; (3GfJTGQ GdGSdGe s; (3aJM GdGfOdSs; (3GdMVGQI GdGSdGejIs; (3GdTYQ GdYQHi (B- (3GdYUQ GdGfOdSis