标题: ETSI EG 201 219 V1.3.1 (2006-03) [打印本页] 作者: t7345s 时间: 2015-1-31 22:05:29 标题: ETSI EG 201 219 V1.3.1 (2006-03)
ETSI EG 201 219 V1.3.1 (2006-03)
ETSI Guide
User requirements;
Guidelines on the consideration of user requirements
when managing the standardization process