000 00442nam a2200169Ia 4500
008 240624s9999 xx 000 0 und d
020 _a0070992924
041 _aEng
050 _a621.183 ELO 1973
060 _a621.183 ELO 1973
100 _aElonka, Stephen Michael
245 0 _aStandard boiler operators' questions and answers
260 _bMcGraw-Hill
_c1973
365 _b2
_cOMR
650 _aMechanical Engineering
942 _cLBK
999 _c47958
_d47958