(3GdehSjbi JYHjQ fZei(B- (3hefWb (B/ s - (3YRjR GdThGfs ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1986)
Keywords: (3adSaIs; (3GdehSjbis; (3JMdjds; (3GdJPhb GdehSjbis; (3JGQjN hfbOs