Liu/C.L.  <br/><br/>
Elements  of  discrete mathematics 2nd ed 

 - New york  Mc Graw Hill  1985 
 - 433 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Discrete mathematics
<br/><br/><label>Dewey Class. No.: </label>511  / LIU