(3CKQ GdadSaI aj Gdabg hGdbGfhf GdQheGfj aj GdYUQ GdYdej (B/s - (3eMehO GdSbGs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI ,s, 1971)
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Keywords: (3GdadSaI aj GdabI s; (3GdbGfhf GdQheGfj s; (3GdYUQ GdYdejs; (3GdGZQjbs; (3GdabI GdbOjes; (3GdTYH GdQheGfj s