DIN 1053-14 - DRAFT
DIN 1053-14 - DRAFT Draft Document - Masonry - Part 14: Design and construction of masonry made of natural stone masonry units
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2009
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2009