000 00250nam a2200085 4500
080 _a621.22
_bERN.60
245 _aOil hydraulic power and its industrial applications. Ed - 2
100 _aErnst, Walter
260 _aNew York
_bMcGraw-Hill Book Company, Inc.
_c1960
300 _axi+467p
999 _c23884
_d23884