570с
1931г
I
s
A PRACTICAL HANDBOOK OF
WATER SUPPLY
FRANK DIXEY
o.b.e., d.sc, f.g.s:, f.r.g.s.
Director of Geological Survey, Nyasaland
With 133 Figures and 6 Maps
London : Thomas Mukby & Co., 1, Fleet Lane, E.C.4
\ 1931