000 002690000a22001090004500
080 _a621.11
_bP4
100 _aPerry, John
245 _aThe Steam engine and gas and oil engines
260 _aLondon
_bMacmillan
_c1904
300 _aviii, 646p. : ill., photos
942 _cBK
999 _c52504
_d52504