Charging Communication Networks: From Theory to Practice girro 2015年6月2日 8 阅读 0 评论 工程 Charging Communication Networks: From Theory to Practice by: D.J. Songhurst Publisher: Elsevier Science Print length: 244 Publication date: 1999-06-01 ISBN-10: 0444502750 ISBN-13: 9780444502759 代发服务PDF电子书10元立即求助