(3GdbhGYO aj Gdabg GdESdGej (B/s - (3GHf QLH, YHO GdQMef Hf CMeO Hf QLH,s 736-795 (3g`(B.s; (3SYO, Wg YHO GdQDhas ((3GdbGgQI (B:s (3OGQ Ce GdbQi ddWHGYI hGdfTQ,s, 1988)
Keywords: (3GdbhGYO GdabgjIs