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082 _a621.402
_bBA-T
100 _aBallaney.P.L
245 0 _aThermal engineering
250 _a21th Ed.
260 _aNew Delhi
_bDhanpat Rai & Co.(Pvt.)Ltd.
_c2000
300 _a1465
650 _aMechanical Engineering
942 _cBK
999 _c654
_d654