(3GdbVGA GdEOGQj (B: s (3eHOC GdeTQhYjI (B- (3GdQbGHI Yd CYeGd GdEOGQI h JfXje GdbVGA GdEOGQj (B/ s - (3YHO Gddg, YHO GdZfj HSjhfjs ((3GdEScfOQjg (B:s (3efTCI GdeYGQa,s, 1996)
Keywords: (3GdbGfhf GdEOGQjs; (3GdbVGA GdEOGQjs