SS-EN-ISO-11688-1 Complete Document History
Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning (ISO/TR 11688-1:1995)

Complete Current Edition:
   2009 EDITION - ENGLISH LANGUAGE EDITION - Aug. 31, 2009

Obsolete Revision Information:
   EDITION 1 - ENGLISH LANGUAGE EDITION - July 31, 1998