(3deGPG JfbQV GdMjhGfGJ h CSFdI CNQi Mhd GdMjhGfGJ GdefbQVI h GdegOOI HdG EfbQGV (B/ s - (3TGQef, CfOQhs; (3SeGMI, fGJGdjs ((3HjQhJ (B:s (3GdOGQ GdYQHjI ddYdhe,s, 1997)
Keywords: (3GdMjhGfGJs; (3Yde GdMjhGfs; (3GWaGd eQMdI eJhSWI (B(6-9) (3SfhGJs