(3ehShYI eUQ ddJTQjY hGdbVGA(B: (3GdLRA GdQGHY YTQ(B: (3ehVhYGJ MQa L(B- (3M(B- (3Ns - (3YHOGdefYe MSfjs ((3eUQs (3eQcR MSfj ddOQGSGJ GdbGfhfjIs, 1989)
Keywords: General