WRIGHTSTONE, J. WAYNE.
End-of-course test in Methods of concrete construction and estimating. Course no.J234. Prepared by J. Wayne Wrightstone & John R. Clark.
WRIGHTSTONE, J. WAYNE. End-of-course test in Methods of concrete construction and estimating. Course no.J234. Prepared by J. Wayne Wrightstone & John R. Clark. © 15Dec45; AA13467. Educational Testing Service (PWH); 2Jan73; R542187.
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