(3Yde faS GdThGP (B/ s - (3Tdjhf cGTQGfs; (3eMeO YKeGf fLGJi (B((3eQGLY(B)s; (3GMeO YHOGdYRjR SdGeIs ([S.N] : (3OGQ GdTQhb , s, 1988)
Keywords: (3Yde GdfaS GdeQVis