Singh, R.P. Sapre, S.D., jt.auth <br/><br/>
Communication systems  analog and digital 

 - New Delhi  Tata McGraw-Hill  2002 
 - xiii, 592p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Communication System
<br/><br/><label>Dewey Class. No.: </label>621.382  / S48C