Water in the chemical and allied industries :
Hewson, J. L.
Water in the chemical and allied industries : its use, treatment, conservation and disposal / by J.L. Hewson. - Society of Chemical Industry, 1970 - S.C.I. monograph no. 34 .
Water in the chemical and allied industries : its use, treatment, conservation and disposal / by J.L. Hewson. - Society of Chemical Industry, 1970 - S.C.I. monograph no. 34 .