TY  - BOOK
AU  - Zappe, R. W.
TI  - Valve selection handbook
SN  - 81-7992-417-7
U1  - 621.84 
PY  - 2003///
CY  - Mumbai
PB  - Jaico
KW  - Cheak valve
KW  - Ruptur discs
KW  - Value pistons
N1  - Includes index; UBH
ER  -