(3XhGgQ fMhjI ai GdTYQ GdMQ(B: (3OQGSI fUjI ai TYQ UdGM YHO GdUHhQ (B/ s - (3eMeO MeGSI YHOGddWjas ([S.N] : (3ecJHI GdNGfLi , s, 1990)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdGOHs; (3GdGhRGf GdTYQjIs; (3UdGM YHOGdUHhQs; (3JGQjN hfbOs