Froehlich, John Paul <br/><br/>
Information transmittal and communicating systems/ 
John Paul Froehlich; edited by John M. Doyle 
 - New York:  Holt,  Rinehart and Winston,  c1969 
 - x, 274 p.;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>030827590  $ 3.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication system<br/>Modulation (Electronics)<br/>Amplitude modulation<br/>Angle modulation<br/>Phase modulation (Electronic)
<br/><br/><label>Dewey Class. No.: </label>621.38