000 00305nam a2200121Ia 4500
008 160710s1980 xx 000 0 und d
082 _a697 RIZ
100 _aRIZZI, E. A.
245 _aDESIGN AND ESTIMATING FOR HEATING AND VENTILATING
260 _bVAN NOSTRAND
_c1980
300 _a480
942 _2ddc
_cB
999 _c45129
_d45129