TY - BOOK AU - Perkins,Philip Harold ED - ebrary, Inc. TI - Repair, protection and waterproofing of concrete structures U1 - 624.1834 PY - 1997/// CY - London, New York PB - E&FN Spon KW - Concrete coatings KW - Concrete construction KW - Maintenance and repair KW - MCE KW - Waterproofing N1 - 0; 0; 0; 624_183400000000000_PER UR - http://www.columbia.edu/cgi-bin/cul/resolve?clio6621216 ER -