(3edGeM GdUhQI GdeOQcI ddeSfjf hGdeSfGJ (B: s (3aj GdSQO GdQhGFi hGdbUU GdYQHi OQGSI faSjI aj JMdjd GdeVehf (B/ s - (3eMeO MSf ZGfes ((3GdbGgQI (B: s (3GdecJHI GdeUQjI , s, 2004)
Keywords: (3GdbUU GdYQHjIs; (3GdhUa GdGOHis; (3GdGOH (B- (3fXQjGJs; (3GdGOH GdYQHi (B- (3JGQjN hfbOs; (3GdGOH GdYQHi GdGLJeGYis; (3GOH GdcHGQs