(3GSQGQ Gdfhe (B((3YGde GdeYQaI (B163 ) / s - (3HhQHdi GdcSfOQs; (3GMeO YHOGdYRjR SdGeIs ([S.N] : (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 1992)
Keywords: (3Yde GdfaS GdaSjhdhLis; (3Gdfhes; (3GdLhGfH GdaSjhdhLjIs