000 00258nam a2200085 4500
080 _a621.56/.59
_b: 628.84 ARO.81
245 _aRefrigeration and air conditioning (in SI units)
100 _aArora, C.P
260 _aNew Delhi
_bTata McGraw-Hill Publishing company
_c1981
300 _axxiii+726p
999 _c28739
_d28739