(3ef GdQhGFY(B:(3GdYeOI ai GdGMcGe ai eYGde GdMdGd hGdMQGe Yf NjQGdGfGe Ydjg GdUdGg hGdSdGe eeG GJab Ydjg GdTjNGf GdHNGQi heSde (B/ s - (3GMeO eMeO TGcQs; (3Jbi GdOjf GHf eMeO GdMfHdis ([S.N] : (3ecJHI GdSfI ddfTQ hGdJhRjY , s, 1987)
Keywords: (3GdMOjKs; (3GdSfI GdfHhjIs