000 00261nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.4021
_bNAG
100 _aNAG ( P.K ):
245 0 _aEngineering Thermodynamics .
260 _bMGH
_a NEW DELHI
942 _cBK
999 _c2089
_d2089