TY - BOOK AU - Dalzell,J.Ralph AU - Townsend,Gilbert TI - Masonry simplified SN - 0826906273 U1 - 693.1 PY - 1973///- CY - Chicago PB - American Technical Society KW - Masonry KW - D N1 - v. 1. Tools, materials, practice; bricklaying, concrete block and cement masonry ER -