(3JGQjN GdYQbjIs - (3LGf HhGQjjgs; (3JQLeI fSje fUQs ((3HjQhJs (3ecfThQGJ YhjOGJs, 1974)
Keywords: (3GdYUhQ GdbOjeIs; (3GdbQf GdSHY YTQs; (3GdbQf GdKGef YTQs; (3fXQjGJ heOGQS YQbjIs