(3JWhQ GdNHQ ai GdUMGaI GdeUQjI (B/ s - (3QeRi ejNGFjd LjOs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1985)
Keywords: (3eUQs; (3JGQjNs; (3GdUMGaI GdeUQjIs; (3JMQjQs; (3GdOYGjI GdUMajIs; (3GdGMJdGd GdHQjWGfis; (3GdOhQjGJs