(3GdaJfI GdcHQi YGUaI GdNdjL (B/ s - (3GHQGgje fGaY YhV Gddgs ((3GdbGgQI (B: s (3eQcR GdGgQGe ddJQLeI hGdfTQ , s, 1992)
Keywords: (3GdchjJs; (3GdYGde GdYQHis; (3GdGMhGd GdSjGSjIs; (3GdYQGbs; (3MQH GdNdjLs