(3ehShYI GdCMGOjK hGdBKGQ GdVYjaI hGdehVhYI eQJHI Ydi GdMQha GdgLGFjI (B/s - (3GdMdHj, Ydj MSf Ydjs; (3GdbjSj, EHQGgje Wgs; (3eQGO, MeOj eMeOs ((3GdQjGV (B:s (3ecJHI GdeYGQa ddfTQ hGdJhRjY,s, 1999)
(3jTJed Ydi agGQS GdCHhGH GdabgjI hJTed GdeUfaGJ GdeaQOI aj GdVYjaI hGdehVhYI hGdeTJgQI(B.s
6
Keywords: (3GdMOjKs -- (3ESfGOs; (3GdMOjKs -- (3ESfGO VYjas; (3GdMOjK GdehVhYs