(3Gbdje GdefjG ai GdYUQ GdHjRfWi ai VhA GhQGb GdHQOi (B/ s - (3RHjOI eMeO YWGs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1982)
Keywords: (3JGQjNs; (3eUQ GdbOjeIs; (3GdGMhGd GdGbJUGOjIs; (3GdUfGYGJ GdjOhjIs; (3GdefjGs