TY  - BOOK
AU  - Zappe, R. W.
AU  - 
TI  - Valve selection handbook
SN  - 81-7992-417-7
U1  - 62-3 
PY  - 2003///
CY  - Mumbai
PB  - Jaico
KW  - Valves- Machines- Handbook
KW  - Manual valves- Handbook
KW  - Check valves- Handbook
KW  - Closures
ER  -