Development and study of apparatus and methods for the dete-rmination of the air content of fresh concrete / by Carl A.- Menzel.
Menzel, Carl A.
Development and study of apparatus and methods for the dete-rmination of the air content of fresh concrete / by Carl A.- Menzel. - Chicago : Portland Cement Association, Research Laboratories - [20] p. - Bulletin 16 / Portland Cement Association .
Development and study of apparatus and methods for the dete-rmination of the air content of fresh concrete / by Carl A.- Menzel. - Chicago : Portland Cement Association, Research Laboratories - [20] p. - Bulletin 16 / Portland Cement Association .