(3JGQjN GdGbHGW GdeYQha HGdbhd GdGHQjRi ddYdGeI GdebQjRi (B/ s - (3GdebQjRi (B: (3Jbi GdOjf GHh GdYHGS GMeO Hf Ydi Hf YHOGdbGOQ Hf eMeO GdMSjfi GdYHjOis ((3GdbGgQI (B: s (3OGQ GdaVjdI , s, 1998)
Keywords: (3GdGbHGWs; (3GdebQjRis; (3GdeSjMjhf ai eUQs