(3CWaGd adSWjf jcJHhf GdQSGFd (B/ s - (3GdHJjQj, Ydjs ((3YeGf (B:s (3OGQ EHf QTO,s, 1984)
Keywords: (3GdCOH GdYQHjs; (3COH GdCWaGds; (3GdbUU GdYQHjIs