Walter J. Spear

Roles

Masonry Magazine April 1970 Page. 25
April 1970

Books...
(Continued from page 20)

commercially available fly ash aggregates. It reports on the compressive strength, modulus of elasticity, unit weight, creep, drying shrinkage, splitting tensile strength, and freeze-thaw resistance characte

B. Neavill Frank Stevens Walter Spear William Troutman
Abrasives Cement Saw - Blades Saws
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