000 00303nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
082 _a620.402
_bSIN
100 _aSingla,DR & Sethi,SS etc.
245 0 _aThermal Engineering
260 _bLudhiana:Katson pub house
_c1977
300 _a164
942 _2ddc
999 _c80326
_d80326