Phillps data and Handbook  pt. 5, components and materials- magnetic heads, quartz crystals, microwave devices variable main transformers, electro-mechanical components 
Philips Gloeilanapenfabrieken 
 - Netherland  Technical Publications Department  1969 
 - [various pagings.] 
 - Components and Materials Part 5 .
<br/><br/><label>ISBN: </label>9399-261-07601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics<br/>NASA Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>(035)621.38  / PDH-69:5