000 002620000a22001210004500
041 _aEN
080 _a621.67
_bD3
100 _aDaugherty, R.L.
245 _aCentrifugal pumps
260 _aNew York
_bMcGraw-Hill
_c1915
300 _ax, 192p. : ill.
942 _cBK
999 _c52808
_d52808