000 00298nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
082 _a621.402
_bSIN
100 _aSingla,DR & Sethi,SS
245 0 _aThermal Engineering
260 _bLudhiana:Katson pub house
_c1976
300 _a146
942 _2ddc
999 _c80327
_d80327