Progress in non-destructive testing 

 - London:   Heywood & Company Ltd,   1961 
 - vii, 227p. 
<br/><br/> Vol. 3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Non destructive testing
<br/><br/><label>Subjects--Index Terms: </label>Optical methods 
<br/><br/><label>Universal Decimal Class. No.: </label>620.1:621.039.84(05)