TY  - BOOK
AU  - 
TI  - Valves manual international: andbook of valves and actuators 
SN  - 9781856174947
PY  - 2007///
CY  - Oxford, Burlington, MA
PB  - Butterworth-Heinemann
KW  - Valves
KW  -  Actuators
N1  - Includes indexes
ER  -