Higgins, J.R <br/><br/>
Sampling theory in fourier & signal analysis foundations 
J.R. Higgins 
 - Oxford  Oxford University Press  1996 
 - xiii  222 
<br/><br/><label>ISBN: </label>0198596995 
<br/><br/><label>Dewey Class. No.: </label>4.12+4.17  / HIGG