(3JMdjd GdSdhc GdJfXjej (B: s (3SjchdhLjG hCOQjG ddYGedjf hGdLeghQ (B/ s - (3GdeOghf, eQSj Jhajbs; (3GdLRGhj, EHQGgje eMeO Ydjs (1995)
Keywords: (3GdEOGQI hGdJfXjes; (3GdSdhc GdJfXjejs