(3SHd GdEJUGd (B: s (3GdcJH h GdecJHGJ aj YUQ GdeYdheGJ (B/ s - (3ahScJ, O (B. (3Ls; (3YHO GdbGOQ, MeO YHO Gddgs ((3GdQjGV (B:s (3ecJHI Gdedc agO GdhWfjI,s, 1993)
Keywords: (3Yde GdecJHGJs; (3GdecJHGJs; (3Yde GdeYdheGJs; (3GdEYdGes; (3eQGcR GdeYdheGJs