TY - BOOK AU - Parr,E.A. TI - Hydraulics and pneumatics: a technician's and engineer's guide SN - 0750639377 AV - TJ840 P27 1998 U1 - 621.5/1 21 PY - 1998/// CY - Oxford PB - Butterworth-Heinemann KW - Máquinas hidráulicas KW - Manuales KW - Maquinaria neumática ER -