Oppenheim, Alan V.  Alan S. Willsky  S. Hamid Nawab <br/><br/>
Signals and systems 

 - New Delhi  Pearson Education  1997 
 - 977 p.  : ill.  ; 24 cm. 
<br/><br/> Include index. 
<br/><br/><label>ISBN: </label>8177582623 (pbk) 9788177582628 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal and systems--Singularity functions--Periodic signals--Fourier transform--Time and frequency--Communication systems--Sampling--FEAS
<br/><br/><label>Dewey Class. No.: </label>621.3822  / OPP