(3TQM GdGUhd GdNeSI (B/ s - (3YHOGdLGHQ GMeO Ydis; (3GMeO Hf GdMSjf Hf GHi gGTes; (3YHOGdcQje YKeGfs ([S.N] : (3ecJHI hgHI , s, 1988)
Keywords: (3GdadSaI GdGSdGejIs; (3GdMQcGJ GdacQjI YfO GdeSdejfs; (3GdJhMjOs; (3GdGjeGfs; (3GdeYJRdIs; (3GdYOds; (3Yde GdcdGes; (3Gdabg GdGSdGei, GUhds