(3GdaQhb GdaQOjI (B: s (3OQGSI JMdjdjI JWHjbjI aj eLGd GdJQHjI h GdELJeGY (B/ s - (3GdgGTej, YHO GdMejO eMeOs ((3HjQhJ (B:s (3eDSSI GdQSGdI,s, 1985)
Keywords: (3SjchdhLjI GdaQhbs