(3GdeNJGQ ef GdGZPjI eY OQGSI dfXQjI GdJOGhi HGdZPGA (B/ s - (3GHf GdfajS (B: (3YdGAGdOjf Ydi Hf GHi GdMRe GdbQTi GdOeTbi GdTGaYis; (3jhSa RjOGfs ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1992)
Keywords: (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdJQGKs; (3GdUMGHIs; (3GdJZPjIs; (3GdYdeGA GdeSdehfs; (3GdMVGQI GdGSdGejIs; (3GdGZPjIs