(3GdbhGYO aj Gdabg GdESdGej (B/s - (3GHf QLH, YHO GdQMef Hf CMeO Hf QLH,s 736-795 (3g`(B.s ((3GdQjGV(B:s (3ecJHI GdQjGV GdMOjKI,s, 1988)
Keywords: (3GdbhGYO GdabgjIs