(3MdjI GdYdeGA aj eYQaI ePGgH GdabgGA (B/ s - (3GdTGTj, CHh HcQ eMeO Hf CMeO Hf GdMSjf Hf YeQs; (3OQGOcI, jGSjf CMeO EHQGgjes ((3YeGf (B:s (3OGQ GdCQbe,s, 1980)
Keywords: (3GdESdGes; (3GdabgGA GdeSdehfs; (3Gdabg GdESdGejs; (3abg GdSfIs