000 00420nam a2200133Ia 4500
082 _a621.56
_bELO
100 _aElonka, Stephen Michael and Kohan, Anthony Lowrence
245 _aStandard boiler operators'questions and answer
260 _aNew York
_bTata Mc Graw Hill
_c1999
300 _axii,365p
650 _aElectrical & Electronics Engineering
650 _aMechanical Engineering
044 _aUnited States of America
999 _c1494
_d1494