(3GdZRh GdKbGaj h ebGheJg (B/ s - (3GdMGL, YRjRs ((3HjQhJ (B:s (3GdeDSSI GdYQHjI ddOQGSGJ h GdfTQ,s, 1983)
Keywords: (3GdESJYeGQs; (3GdebGdGJs; (3GdeMGVQGJs