- Author: Ivor H. Seeley B.Sc. M.A. Ph.D. C. Eng. F.R.I.C.S. F.I.Mun.E. F.I.Q.S. M.I.O.B. (auth.)
- Language: English
- Year: 1977
- Author: Ivor H. Seeley B.Sc. M.A. Ph.D. C.Eng. F.R.I.C.S. F.I.Mun.E. F.I.Q.S. A.I.O.B. (auth.)
- Language: English
- Year: 1965