000 003590000a22001330004500
245 _aStandard boiler operators' questions and answers
100 _aElonka, Stephen Michael
100 _aKohan, Anthony Lawrence
260 _aBombay
_bTata McGraw-Hill
_c1973
300 _axii, 365p. : ill.
080 _a621.18(076)
_bE4
041 _aEN
942 _cBK
999 _c108841
_d108841