Communication systems/ 
N. T. Markad . . . [et al] 
 - New Delhi : I. K. International Pub. House,  2011 
 - xviii, 342 p. :  ill.;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789381141137 :  Rs. 245.00(pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems<br/>Modulation (Electronics)<br/>Amplitude modulation
<br/><br/><label>Dewey Class. No.: </label>621.38