Ifeachor, Emmanuel C. <br/><br/>
Digital signal processing  Practical approach 

 - 2nd 
 - New Delhi  Pearson  2002 
 - 933 
<br/><br/> reprint 2012 
<br/><br/><label>ISBN: </label>9788131708248 
<br/><br/><label>Standard No.: </label>117268 
<br/><br/><label>Subjects--Index Terms: </label>Digital Filters Electronics Filter Design 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / IFE