Methods of test for crayons/ 
Standards and Industrial Research Institute of Malaysia 
 - Shah Alam :  Standards and Industrial Research Institute of Malaysia ,  1989 
 - 6 p. 
 - Malaysian standard ;  MS 1162 : 1989 .
 - Malaysian standard ;  MS 1162 : 1989 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crayons--Specifications