TY - BOOK AU - Parr,Andrew TI - Hydraulics and pneumatics: a techinicians and engineers guide SN - 0750644192 AV - TJ840 .P27 1998 PY - 1998/// CY - Oxford PB - Butterworth-Heinemann KW - Hydraulics machinery KW - Handbooks, Manuals, etc KW - Pneumatics Machinery ER -