000 00291nam a2200109Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a621.56 N80 DOM
100 _aDOMKUNDWAR S
245 _aCOURSE IN REFRIGERATION AND AIR CONDITIONING
260 _bDHANPAT RAI & SONS
_c1980
999 _c17049
_d17049