00539cam a2200169 7i4500 0000016716 20190925090000.0 9781605258126 690/BLA Blankenbaker, E. Keith Construction and Building Technology : Tech Lab Workbook / by E. Keith Blankenbaker. Tinley Park, Illinois: Goodheart-Willcox Company, c2013. 432 pages : ill. ; 28cm. Building Quantity surveying 1000026411 Book Green Spot 1000026412 Book Red Spot