000 00347nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a623.853 563
100 _aPn, Anauthanaryanau
245 0 _aRefrigeration And Airconditioning
260 _aNEW DELHI
260 _bTMH
260 _c0
300 _a585
650 _aMechanical Engineering
999 _c143569
_d143569