00494nam a2200145Ia 45000010006000000050017000060080041000230200018000640820012000821000023000942450131001172600048002483000032002966500020003281344520261006004521.0120911s9999    xx            000 0 und d  a9780750662765  a627 DOD  aDoddannavar, Ravi.  aPractical hydraulic systems : operation and troubleshooting for engineers and technicians / Ravi Doddannavar, Andries Barnard.  aAmsterdam ; Boston : Elsevier/Newnes, 2005.  avii, 229 p. : ill. ; 27 cm.  aRailroads-track