Phillps product book  magnetic core memories, what they are and how they function 
Philips Gloeilanapenfabrieken 
 - Netherland  Technical Publications Department  1968 
 - 32p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Components<br/>NASA Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>681.14  / PHI