Draft Jamaican standard specification for toothbrushes 

 - Kingston  6 Winchester Rd., P.O. Box 113, Kgn. 10  The Bureau  1972? 
 - 10p.  ill.  30cm 
 - Draft reference ; TBC .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standards
<br/><br/><label>Dewey Class. No.: </label>Pam 658.562  / Ja Jam