(3edGeM ef OhQ GdGSdGe ai HfGA GdYeGQI (B((3GdMVGQI(B) (3GdYQHjI bHd GdHYKI GdeMeOjI (B/ s - (3eMeO QTGO Ndjds ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1982)
Keywords: (3GdYGde GdYQHis; (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdTYQ GdLGgdis; (3GdYeGQI GdeUQjI GdbOjeIs; (3JGQjN hfbOs