(3cJGH GdedGgi hGSeGFgG(B: s (3ef bHd GdehSjbi (B/ s - (3GdeaVd Hf SdeI, GHh WGdH GdeaVd Hf SdeI Hf YGUes; (3ZWGS YHOGdedc s ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1984)
Keywords: (3GdJQGKs; (3GdJQGK GdYQHis; (3GdehSjbis; (3eNWhWGJs; (3GdeNWhWGJs; (3JMbjbs; (3GdJQajgs; (3GdQbUs; (3GdedGgis; (3JGQjN hfbOs; (3GdJCdja GdehSjbis