(3Yde GdfaS GdJLQjHj aj GdJQGK GdYQHj GdGSdGej (B/s - (3GdNdjaI(B, (3YeQ gGhQfs ((3HjQhJ (B:s (3GdeDSSI GdYQHjI ddOQGSGJ h GdfTQ (B,s, 2001)
Keywords: (3Yde GdfaSs; (3GdJQGK GdYQHjs