Audel HVAC Fundamentals, Volume 1 Heating Systems, Furnaces and Boilers Brumbaugh James E. Heftet / 2004 / Engelsk
Complete Roofing Handbook Installation, Maintenance, Repair Brumbaugh James E. Heftet / 1992 / Engelsk
Audel HVAC Fundamentals, Volume 2 Heating System Components, Gas and Oil Burners, and Automatic Controls Brumbaugh James E. Heftet / 2004 / Engelsk
Complete Siding Handbook Installation, Maintenance, Repair Brumbaugh James E. Heftet / 1993 / Engelsk