(3MceI GdZQH (B: (3GdLRA GdKGfi (B( (3YGde GdeYQaI (B72) : s (3GdadSaI GdMOjKI hGdeYGUQI (B/ s - (3aDGO RcQjGs; (3QGSjd HQJQGfOs ((3GdchjJ (B: s (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 1983)
Keywords: (3GdadSaIs; (3GdadSaI GdMOjKIs; (3GdMQcGJ GdacQjIs; (3GdadSaI (B- (3ePGgHs