(3CUhd bQGAI GdEeGe GHf YGeQ GdOeTbj (B:s (3eY aQT GdMQha ef Chd ShQI GdeLGOdI Edi fgGjI GdeQSdGJ ef GdebQQ Ydi GdUa GdKGdK GdKGfhj HeOGQS JMajX GdbQBf GdcQje GdfUa GdKGfj ddYGe GdOQGSj (B1413 (3g` (B/s - (3jMji , eMO YHO GdSdGe YWjIs ([(3O(B.(3e(B.] :s [(3O(B.(3f(B.] (3,s, 1993)
(3edReI eUhQI (B.s
Keywords: (3GdbQBfs -- (3bQGAGJs -- (3bQGAI YHO Gddg Hf YGeQs