00338nam a2200133Ia 450000100060000000300040000600500170001000800410002704000110006804100080007908200200008710000210010724500760012828731Ost20260507160247.0251113s9999||||xx |||||||||||||| ||eng||  cnitttr  aeng  a670.425bM288O   aMajumdar,  S. R. 0aOil hydraulic systems :b principles and maintenance /cMajumdar, S. R.