(3ejcGfjcG GdGJ ZRd GdbWf (B/ s - (3eMeO GMeO SdWGfs; (3eMeO cGed GdWhGTis; (3GHQGgje YHOg GdghGQis ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1985)
Keywords: (3ZRd GdbWfs; (3GdGdGJ GdRQGYjIs; (3GdbWfs