(3GdQO Ydi ef jbhd Cde MQa djfaj GdCda hGddGe hGdeje Yf cdGe Gddg YR hLd (B/s - (3GHf efOI GdCUHgGfj, YHO GdQMef Hf eMeO Hf ESMGb,s 383-470 (3g`(B.s; (3GdLOjY, YHO Gddg,s 1959- ((3GdQjGV (B:s (3OGQ GdYGUeI,s, 1988)
Keywords: (3GdbQBfs -- (3OaGYs; (3OaGY Yf GdbQBfs