000 00330nam a2200133Ia 4500
008 220201s1983 xx 000 0 eng d
100 _aARORA S C
245 0 _aCOURSE IN REFRIGERATION AND AIR CONDITIONING
250 _a3
260 _aDELHI
_bDHANPAT RAI AND SONS
_c1983
300 _a123
700 _aDOMKUNDWAR
942 _2ddc
999 _c90004
_d90004