00421nam 2214370 450000100060000000300230000600500090002900800410003802000120007910000360009126000680012730000130019524500810020814370StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a283-340 aThe American Concrete Institute bMichigan(UNITED STATES): The American Concrete Institute c1985 a423-544p aJournal of the American Concrete Institute / The American Concrete Institute