000 00333nam a2200133Ia 4500
008 161118s2016 xx 000 0 und d
082 _a621.56 ARO-C
100 _aArora, S C
245 0 _aCourse in Referigation and Airconditioning
250 _a3rd
260 _aDelhi
_bDhanpat Rai & Sons
_c1980
300 _a963p.
942 _2ddc
999 _c18411
_d18411