(3de Ccf CYde Cf ddYfGcH CfjGHkG (B/ s - (3djhjdjf, cdjQs; (3aGVd, Cdjfs ((3HjQhJ (B:s (3OGQ GdeLGfj,s, 2002)
Keywords: (3GdYfcHjGJs; (3fGTGhf UZGQ (B(10-14) (3Sfgs