Supplement to coden for periodical titles 
/ American Society for Testing and Materials  
 - Philadelphia:    American Society for Testing and Materials,   1969 
 - 428p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science
<br/><br/><label>Universal Decimal Class. No.: </label>R 05:003.083   / K6-2