Fla, A C Foskett  <br/><br/>
Guide to personal indexes:  Using edge-notched and peek-a-boo cards  

 - London:  Clive Bingley,  1967 
 - 80p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personal indexes 
<br/><br/><label>Subjects--Index Terms: </label>Edge notched  Coincidence cards  
<br/><br/><label>Universal Decimal Class. No.: </label>D 001.815 K7