(3eUQ ai GdYUhQ GdhSWi (B:s (3OQGSI ai GdGhVGY GdSjGSjI hGdMVGQjI (B/ s - (3eMehO eMeO GdMhjQis ((3GdbGgQI (B: s (3Yjf ddOQGSGJ hGdHMhK GdGfSGfjI hGdGLJeGYjI , s, 1996)
Keywords: (3OhdI GdeeGdjcs; (3GdOhdI GdGNTjOjIs; (3GdOhdI GdGjhHjIs; (3GdOhdI GdWhdhfjIs; (3GdeSjMjI (B- (3eUQs; (3GdOhdI GdaGWejI (B- (3eUQs; (3GdaJM GdYQHis