TY - BOOK AU - Parr, Andrew TI - Hydraulics and pneumatics: a technician's and engineer's guide SN - 9780080966748 AV - REF TJ 840 P27 2011 PY - 2011/// CY - New York PB - Butterworth-Heinemann KW - Hydraulic Machinery-Handbook, Manuals, etc KW - Pneumatic Machinery-Handbooks, Manuals, etc ER -