TY - BOOK AU - Parr,Andrew TI - Hydraulics and pneumatics: a technician's and engineer's guide SN - 0750639377 (hbk) PY - 1998/// CY - Oxford PB - Butterworth-Heinemann KW - Hydraulic machinery KW - Handbooks, manuals, etc KW - Pneumatic machinery N1 - Includes index ER -