Markus, John,  1911- <br/><br/>
Communications circuits ready-reference / 
John Markus. 
 - New York :  McGraw-Hill,  1982. 
 - xvii, 216 p. :  ill. ;  28 cm. 
<br/><br/> 'Portions of this book originally appeared in Modern electronic circuits reference manual'--T.p. verso. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Apparatus and supplies--Handbooks, manuals, etc.<br/>Electronic circuits--Handbooks, manuals, etc.