(3OQGSGJ YQHjI ai GdecJHGJ hYde GdeYdheGJ (B: s (3cJGH OhQi eMce (B/ s - (3MTeJ bGSes; (3GMeO Ydi JeQGRs; (3gGTe aQMGJ SjOs ((3GdbGgQI (B: s (3OGQ ZQjH ddWHGYI hGdfTQ hGdJhRjY , s, 1996)
Keywords: (3eQGcR GdeYdheGJs; (3GdecJHGJ, Ydes; (3GdeYdheGJ, Ydes; (3GdecJHGJ (B- (3OhQjGJs; (3GdeYdheGJ (B- (3OhQjGJs