"(3QSGdI GdZaQGf (B, (3W(B9 : (3heYgG fU eMbb ef (B"" (3QSGdI GHf GdbGQM(B""" / s - (3GHhGdYdGA GdeYQis; (3YGFTI YHOGdQMefs ([S.N] : (3OGQ GdeYGQa , s, 1993)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdQSGFd GdYQHjIs; (3GdeLehYGJs