697.93RIZ 12426
Rizzi, Ennio A. Design and estimating for heatiny , ventilating, and air conditioning / by Ennio A. Rizzi. - 1980. - New York : Van Nostrand Reinhjold Company, 1980 xiv,460p.,ill. Includes index 0-442-26952-8 * Air conditioning Heating Refrigeration Ventilation
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