000 00274nam a2200109Ia 4500
100 _aStephen M Elonka
245 _aStandard Boiler Operators : Questions & Answers
260 _c1985
_bTATA MC GRAW HILL
_aNew Delhi
300 _a365
700 _aAnthony L Kohan
942 _cBK
999 _c11848
_d11848