Kreh, R. T. Masonry skills / R.T. Kreh, Sr. - Albany, N.Y. : Delmar Publishers, 1982 - viii, 328 p. : ill. ; 27 cm. Includes index. ISBN: 0827319584 Subjects--Topical Terms: Masonry Dewey Class. No.: 693.1 / K92M 1982