00549cam a2200205 4500 55682670 TxAuBib 19990618120000.0 990618s1976||||||||||||||||||||||||und|u 9780672232480 v 0672232480 v TxAuBib Brumbaugh, James E. Heating, ventilating, and air conditioning library. T. Audel, 1976. 19990618. Heating. Ventilation. Air conditioning.