(3Pe GdNWG ai GdTYQ GdYQHi (B/ s - (3QeVGf YHOGdJhGHs; (3GHf aGQS (B: (3GHhGdMSjf GMeO Hf aGQS Hf RcQjG Hf eMeO Hf MHjHs ([S.N] : (3ecJHI GdNGfLi , s, 1980)
Keywords: (3GdfMhs; (3GdGdaGXs; (3GdGTJbGbs; (3GddZI GdYQHjIs