(3MLe XGgQI GdGSJYeGd ZjQ GdeTQhY ddeNOQGJ aj GdhWf GdYQHj (B/s - (3CHh YeI, YHO GdQMef eMeO SdjeGfs ((3GdQjGV (B:s (3LGeYI fGja GdYQHjI ddYdhe GdCefjI, eQcR GdOQGSGJ hGdHMhK,s, 1998)
(3HHdjhLQGajI (B: (3U(B. 157-161.s
Keywords: (3GdeNOQGJs -- (3GdHdGO GdYQHjIs; (3ecGaMI GdeNOQGJs -- (3GdHdGO GdYQHjIs; (3GdeNOQGJs -- (3bhGfjf hJTQjYGJs -- (3GdHdGO GdYQHjI s