(3SjGMJ fGeg GHQGgje Hjc (B/ s - (3Rjf GdYGHOjf GdeQGZis; (3eMehO SdGeI YdGhis ((3GdbGgQI (B: s (3GdeLdS GdGYdi ddKbGaI , s, 2000)
Keywords: (3GdbUU GdaGQSjI GdeJQLeIs; (3GdGOH GdaGQSi GdeJQLes; (3GdGOH GdaGQSi (B- (3JGQjN hfbOs