Taylor, Robert L. Builder's estimating databook / Robert L. Taylor and S. Blackwell Duncan. - 1st ed. - Blue Ridge Summit, PA : TAB Books, 1990. - xvi, 382 p. : ill. ; 24 cm. ISBN: 0830613684 0830627685 LCCN: 89036596 Subjects--Topical Terms: Building Dewey Class. No.: 692.5 / TAB