000 00273nam a2200109Ia 45e0
008 181001s1973 xx 000 0 und d
100 _aGupta C.P.
245 0 _aEngineering thermodynamics
260 _bNew Chand
_c1973
300 _a946
942 _2ddc
_cBK
999 _c2123
_d2123