TY - BOOK AU - Perkins,Philip Harold TI - Concrete structures: repair, waterproofing, and protection SN - 0853346976 U1 - 624.18341 PY - 1976///. CY - London: PB - Applied Science, KW - Concrete coatings KW - Concrete construction KW - Maintenance and repair KW - Waterproofing N1 - Includes bibliographical references and index ER -