ASA S3.4-2007
IHS ASA订阅顾客稳定噪声计算程序及联系HIS/Retail (1-800-854-7179)要求其它附件赠送本
Procedure for the Computation of Loudness of Steady Sounds Includes Access to Additional Content. See Global Engineering Documents (1-800-854-7179) - For Complimentary copy of CD-ROM Subscription Customers Only