(3GdjRjOjhf(B: (3hGbage(B, (3JGQjNge(B, (3eYJbOGJge (B/ s - (3eMeO GdJhfLis ([S.N] : (3GdOGQ GdSdajI , s, 1988)
Keywords: (3GdMQcGJ GdacQjI YfO GdeSdejfs; (3GdNhGQLs; (3GdJGQjN GdGSdGeis; (3GdaQb GdGSdGejIs; (3GdjRjOjIs