(3YbjOI GdEeGe GdCRgQj (B:s (3UGMH JgPjH GddZI (B/s - (3GdYdjGfj, Ydj Hf fajYs; (3GdCRgQj, eMeO Hf CMeO Hf GdCRgQ,s 282-370 (3g`(B.s ((3GdQjGV (B:s (3OGQ GdhWf,s, 1997)
Keywords: (3Yde GdcdGes