Specification for toothbrushes / 
Standards & Industrial Research Institute of Malaysia. 
 - 10 p. :  ill. ;  30 cm. 
 - Malaysian standard ;  MS 921 : 1984 .
 - Malaysian standard ;  MS 921 : 1984 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toothbrushes--Standards--Malaysia<br/>Oral hygiene products--Standards--Malaysia