000 00327nam a2200133Ia 4500
008 220201s1983 xx 000 0 eng d
100 _aHAZRA B
245 0 _aBASIC REFRIGERATION AND AIR CONDITIONING
250 _a2
260 _aDELHI
_bDHANPAT RAI AND SONS
_c1983
300 _a309
700 _aCHAKRABARTI B
942 _2ddc
999 _c90529
_d90529