Guide to the principles of comparative testing 

 - Penang :  International Organization of Consumers Unions,  1985 
 - 13 p. ;  30 cm. 
<br/><br/><label>ISBN: </label>9679973034 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standardization<br/>Production standards<br/>Quality control