Symposium on Non-Destructive Testing of Concrete and Timber / 
organized by the Institution of Civil Engineers and the British National Committee for Non-Destructive Testing, 11-12 June 1969. 
 - London :  Institution of Civil Engineers,  1970 
 - 122 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete--Testing.<br/>Wood--Testing.<br/>Non-destructive testing