Lynn, Paul A. <br/><br/>
An introduction to the analysis and processing of signals/ 
Paul A. Lynn. 
 - 2nd ed. 
 - London :  Macmillan,  c1973. 
 - x, 222 p. :  ill. 
<br/><br/><label>ISBN: </label>0333329945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing--Digital techniques.<br/>Digital filters (Mathematics).