The control of noise in ventilation systems a designers' guide /
Atkins Research and Development.
Iqbal, M. A.
Willson, T. K.
Thomas, R. J.(Robert John),1932-
London Spon
1977
'Initially ... prepared as a guide for use within the Atkins Group ... it was decided to publish it as a guide for general use ...' - Preface
Bibliography: p.103. - Includes index
Ventilation