000			00306nam a2200133Ia 4500
082			_a621.4021 _bNAG
100			_aNag, P.K.
245			_aEngineering thermodynamics
250			_a4th
260			_aNew Delhi _bTata McGraw Hill _c1997
300			_a684p.
650			_aMechanical Engineering
044			_aIndia
999			_c4927 _d4927