Das, M. K. <br/><br/>
Discrete mathematical structures for computer scientists and engineers / 
M. K. Das. 
 - [S.l.] :  Alpha Science Intl Ltd,  2007 
 - 538 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>1842652982 9781842652985 
<br/><br/><label>Dewey Class. No.: </label>511.3