Non-destructive testing  requirements for registration 
National Association of Testing Authorities, Australia 
 - Chatswood, N.S.W.  NATA  1982 
 - 11 p.  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Testing laboratories--Standards--Australia<br/>Non-destructive testing--Australia
<br/><br/><label>Dewey Class. No.: </label>620.1  / 127  / 0994