(3JGQjN GdadSaI GdjhfGfjI ef HOGjGJgG MJi GdeQMdI GdgdfSJjI (B/ s - (3eMeO YHOGdQMef eQMHGs ([S.N] : (3eDSSI YR GdOjf ddWHGYI hGdfTQ , s, 1993)
Keywords: (3JGQjNs; (3GdadSaIs; (3GdadSaI GdjhfGfjIs; (3GdGadGWhfjIs