(3YO jGGHi eTGcd jWQMgG ZjGH GdGH Yf GdGSQI (B, (3MGdI NGUI(B: (3GdGH GddHfGfi L`(B7 / s - (3cQjSJjf fUGQs ([S.N] : (3LQhS HQS , s, 1993)
Keywords: (3Yde faS GdWads