(3EHQGgje Ydjg GdSdGe h ESeGYjd Ydjg GdSdGe h dhW Ydjg GdSdGe (B/ s - (3GdRjf, SejM YGWas ((3HjQhJ (B:s (3OGQ GdcJGH GddHfGfj,s, 1982)
Keywords: (3GdfHhGJs; (3fGTGhf UZGQ (B(10-14) (3Sfgs