(3eG HYO GdeQcRjI GdGhQHjI (B: s (3fXQI LOjOI ai JGQjN GdYGde GdMOjK (B/ s - (3LQGf, HjJQs ((3GdbGgQI (B: s (3GdeLdS GdGYdi ddKbGaI , s, 1998)
Keywords: (3GdGbJUGOs; (3GdJGQjN GdMOjKs; (3GdYGde (B- (3JGQjNs