000 00283nam a2200121Ia 4500
008 220201s1998 xx 000 0 eng d
082 _a621.402
_bKUL
100 _aKulshretha, SK
245 0 _aThermal engineering
250 _a2nd
260 _bDelhi: Vikas Pub
_c1998
942 _2ddc
999 _c86793
_d86793