Division of noise in branching duct sections
By: by D.M. Brown and L.J.  Stewart.
Contributors: Stewart, L. J.; Heating and Ventilating Research Association.
Series: Laboratory report / Heating and Ventilating Research  Association -- no.47; Laboratory report (Heating and Ventilating Research  Association) -- no.47.
Publisher: Heating & Ventilating Research Association
Published: 1967
Place of publication: Bracknell
Language: eng