TY  - BOOK
AU  - Paterson engg co limited
TI  - Modern water treatment plant
U1  - 628.1 
PY  - 1932///
CY  - London
PB  - Paterson engg company limited
KW  - MCE
N1  - 0; 0; 0; 628_100000000000000_MOD; 0; 0; 0; 628_100000000000000_MOD
ER  -