Parr, Andrew Hydraulics and pneumatics a technician's and engineer's guide - Second Edition - Oxford Boston Butterworth Heinemann 1998 - 244 p ISBN: 9780750644198 Subjects--Topical Terms: Mechanical Engineering LC Class. No.: 621.51 PAR 1998 Dewey Class. No.: 621.51 PAR 1998 National Library of Medicine Call No.: 621.51 PAR 1998