TY - BOOK AU - Campbell-Allen,D. AU - Roper,Harold TI - Concrete structures: materials, maintenance, and repair SN - 0470217278 PY - 1991/// CY - Harlow, Essex, England : , New York : PB - Longman Scientific & Technical ; , J. Wiley, KW - Concrete construction KW - Maintenance and repair KW - Concrete N1 - Includes bibliographical references (p. [352]-354 and indexes ER -