(3GdMQS GdhWfj (B:s (3GdCUGdI hGdeSjQI (B/s - (3GdSHjJ, YHO GdQMef SHjJ YHO Gddg,s 1361 (3g`(B-.s; (3GdJhHI, eMeO eMehOs ((3GdQjGV (B:s (3GdMQS GdhWfj,s, 1985)
Keywords: (3GdSYhOjI(B.s -- (3GdMQS GdhWfjs; (3GdSYhOjIs -- (3bhGJ eSdMIs