TY - BOOK AU - Campbell-Allen,D.. AU - Roper, Harold. TI - Concrete structures: materials, maintenance, and repair T2 - Concrete design and construction series SN - 0470217278 AV - TA681 .C36 1991 PY - 1991/// CY - New York PB - Longman Scientific and Technical KW - Concrete construction KW - Maintenance and repair KW - Concrete ER -