Gerstein Larry J <br/><br/>
Discrete mathematics and algebraic structures / 
Larry J. Gerstein. 
 - New York :  W.H. Freeman,  1987. 
 - xv, 413 p. :  ill. ;  24 cm. 
 - A Series of books in the mathematical sciences .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0716718049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Algebra Abstract
<br/><br/><label>LC Class. No.: </label>QA39.2