TY - GEN AU - TI - Concrete structures: materials, maintenance, and repair SN - 0470217278 (U.S.) U1 - 624.1834 CAM PY - 1991/// CY - Harlow, Essex, England, New York PB - Longman Scientific & Technical, J. Wiley KW - Concrete construction KW - Maintenance and repair KW - Concrete ER -