کتابچه راهنمای تهویه صنعتی ACGIH ویرایش 27
industrial ventilation manual 27th edition 2010
Industrial Ventilation: A Manual of Recommended Practice for Design, 27th Edition 2010
[align=left]Some of the highlights of the new edition, developed by the ACGIH® Industrial Ventilation Committee, include
Redrawn figures and VS prints
[align=left]Revised Chapter
