(3cJGH GdGfJUGQ(B: (3hGdQO Ydi dHf GdQhfOi GdedMO eGbjeJI (B/ s - (3GHf GdNjGW GdebRdi, YHOGdQMjes ([S.N] : (3ecJHI GdOGQ GdYQHjI ddcJGH , s, 1993)
Keywords: (3GdGSdGes; (3GdMOjKs; (3OaY GdeWGYf Yf GdGSdGes; (3GdbQGfs