TY  - GEN
AU  - Parr,E.A.
TI  - Hydraulics and pneumatics: a technician's and engineer's guide 
SN  - 9780080966748
PY  - 2011///
CY  - Amsterdam ; Boston
PB  - Butterworth-Heinemann
KW  - Hydraulic machinery
KW  - Handbooks, manuals, etc
KW  - Pneumatic machinery
N1  - Includes index
ER  -