Lal, Madan  <br/><br/>
Encyclopaedic dictionary of computer science Vol. 4:   (R-Z)  

 - New Delhi:   Anmol Publications,  1989 
 - 284p.;  22cm. 
<br/><br/><label>ISBN: </label>81704101181 
<br/><br/><label>Dewey Class. No.: </label>004.03  / ENC