(3deGPG ddSMGH CSfGf h CSFdI CNQi Mhd GdENJQGYGJ (B/ s - (3JGjdhQ, HQHGQgs; (3SeGMg, fJGdjs ((3HjQhJ (B:s (3GdOGQ GdYQHjg ddYdhe,s, 1997)
Keywords: (3GdENJQGYGJs; (3CWaGd eQMdI eJhSWI (B(6-9 (3SfhGJ(B)s