(3GdUdjHjhf ai TeGd CaQjbjG (B: s (3MedI dhjS GdJGSY Ydi JhfS (B( 1270 (3e (B) - ( 668 - 669 (3g` (B) / s - (3SGejI YGeQs ((3GdbGgQI (B: s (3Yjf ddOQGSGJ hGdHMhK GdGfSGfjI hGdGLJeGYjI , s, 2002)
Keywords: (3JhfS (B- (3JGQjNs; (3GdMQhH GdUdjHjI ai JhfSs