(3GdfXQjI GdYGeI aj GdOYhi aj GdeQGaYGJ hGdCUhd GdeOjfI (B/s - (3GdfGgj, UdGM GdOjf YHO GddWjas ((3HjQhJ (B:s (3OGQ GdLjd ;s (3YeGf, GdCQOf (B:s (3OGQ YeGQ,s, 1988)
Keywords: (3GdJOGYj CeGe GdeMGces -- (3bhGfjf hJTQjYGJs; (3bGfhf GdeQGaYGJs; (3GdbGfhf GdeOfjs