000 00419nam a22001697a 4500
003 NUST - PNEC
005 20170116180921.0
008 150904b xxu||||| |||| 00| 0 eng d
020 _a-
040 _cLIBRARY
082 _a621.1 SEV
100 _97774
_aSeverns, W.H.
245 _aSteam, air & gas power
_cWilliam H. Severns
250 _a5th ed.
650 _97778
_aMechanical engineering
_xME
942 _2ddc
_cBK
999 _c65619
_d65619