TY  - GEN
AU  - Escritt,L.B.
TI  - Public health engineering practice
SN  - 712116419
PY  - 1972///
CY  - London
PB  - Macdonald & Evans Ltd.
KW  - Public Health Engineering
KW  - Sewage Disposal
N1  - Vol. II : Sewerage and sewage disposal
ER  -