(3GKQ GdGVWQGQ ai GHGMI aYd GdeMQeGJ GdTQYjI (B/ s - (3LeGd fGOQ GdaQGs; (3eMehO aJMi GdOQjfi (B((3GTQGa(B)s ([S.N] : (3OGQ GdLjd , s, 1993)
Keywords: (3GdGMcGe GdTQYjIs; (3GdTQjYI GdGSdGejIs; (3Gdabg GdGSdGeis; (3GdMdGd hGdMQGes