(3ehShYI GdOdjd (B:s (3aj GdVQjHI GdYGeI Ydi GdeHjYGJ hGdVQjHI Ydi GdbjeI GdeVGaI habG dCMOK GdJYOjdGJ ddbGfhf hGddGFMI GdJfajPjI(B.s (3GdLRA GdKGfj (B/s - (3EHQGgje Ydi YHO GdQGRbs; (3CMeO aDGO egfGs ((3GdEScfOQjI (B:s (3efTCI GdeYGQa ,s, 1997)
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Keywords: (3VQGFH GdeHjYGJs; (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs