c - (3GHf efcdj, eMeO Hf efcdj GdfGUQj,s (3J(B. (3HYO (B770 (3g`(B.s; (3GdQMjdj, SdjeGf VajOY UGed,s 1375 (3gLQjG(B-s ((3GdQjGV (B:s (3SdjeGf VajOY UGed GdQMjdj,s, 1997)
Keywords: (3GdYdhe GdMQHjI YfO GdYQHs; (3GdJcJjc GdMQHjs -- (3JGQjNs