000 00270nam a2200121Ia 4500
008 220201s1968 xx 000 0 eng d
082 _a621.2
_bSET
100 _aSeth,M
245 0 _aHydraulic & hydraulic machines
260 _bNA
_c1968
300 _a856
942 _2ddc
999 _c74243
_d74243