Perkins, Philip Harold. Concrete floors, finishes and external paving / Philip H. Perkins. - Oxford : Butterworth-Heinemann, 1995. - xiv, 169 p.; 24 cm. ISBN: 0750623306 Subjects--Topical Terms: Flooring, Concrete--Design and construction.Industrial floor space.MCE Dewey Class. No.: 693 / PER