(3HMhK aj ebGQfI GdCOjGf (B: s (3GdOjf (B- (3fTCJg(B- (3GdMGLI Gdjg (B/ s - (3GdSGjM, CMeO YHO GdQMjes ((3GdOhMI (B:s (3OGQ GdKbGaI ddfTQ,s, 1991)
Keywords: (3GdOjGfGJ GdebGQfIs; (3GdHMKs; (3CSGdjH GdHMKs