(3ehGSe GdOeGA hGdQPjdI(B- (3ef edaGJ GdLQjeI ai GdShOGf (B/ s - (3eMeO fYjes; (3eMeO fYje YHOGdSdGe jGSjfs ([S.N] : (3OGQ GdZO ddfTQ , s, 1991)
Keywords: (3GdGOH GdYQHis; (3GdGOHs; (3ebGdGJ heMGVQGJs; (3GdeLehYGJs