A manual on methods for retrieving and correlating technical data. 

 - Philadelphia, Pa. :  ASTM,  1969. 
 - 70p. 
 - /ASTM-STP--468/ .
 - ASTM^nAmerican Society for Testing and Materials, Philadelphia^pUS .
 - /ASTM-STP--468/ .
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATION RETRIEVAL<br/>DOCUMENTATION