Costello, John C <br/><br/>
Operating manual for use in abstracting and coordinate indexing  

 - Ohio:  Battelle Memorial Institute,  1964 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coordinate indexing 
<br/><br/><label>Universal Decimal Class. No.: </label>D 001.815(02)   / K41