(3GZJjGd GeI (B: (3bUI SGOGJ QSGdI Gdi Ljd bGOe hQFjS GJ (B/ s - (3eMeO YHGSs ([S.N] : (3ecJHI eOHhdi , s, 1992)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3GdMQcGJ GdacQjI YfO GdeSdejfs; (3GdGQgGHs; (3GdLQGFe GdSjGSjIs; (3GdGSdGe hGdSjGSIs