Introduction to the theory of error-correcting codes  
Pless, Vera. 
 - 3rd ed. 
 - New York :  Wiley,  1998 
 - xii, 207 p. :  ill. ;  24 cm. 
<br/><br/> A Wiley-Interscience publication." 
<br/><br/><label>ISBN: </label>0471190470 (alk. paper)