TY  - BOOK
AU  - Pearson, G.H
TI  - Valve Design
SN  - 0852984049
U1  - 621.84 
PY  - 1978///
CY  - London
PB  - Mechanical Engineering Publications Ltd.
KW  - Engineering and allied operations
KW  - Technology (Applied sciences)
KW  - Valves
ER  -