02-06-2013, 01:14 AM
CSA A23.1-09 - Concrete Materials and Methods of Concrete Construction
CSA A23.2-09 - Test Methods and Standard Practices for Concrete
CSA A23.2-09 - Test Methods and Standard Practices for Concrete
Size: 17 MB | Format: PDF | Quality: Unspecified | Publisher: CSA | Year: 2009 | pages: 658 | ISBN: 978-1-55491-273-5
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stone age was not finished due to lack of stones. . . . . .tEChNOlOGY Changed