000 00278nam a2200109Ia 4500
008 220201s1980 xx 000 0 eng d
100 _aRizzi, EA
245 0 _aDesign & estimating for heating ventilating & air conditoning
260 _bVNR
_c1980
300 _a460
942 _2ddc
999 _c81404
_d81404