Roman, Steven. <br/><br/>
Lattices and ordered sets  [electronic resource] / 
by Steven Roman. 
 - New York, NY :  Springer-Verlag New York,  2008. 
 - xiv, 305 p. :  ill., digital ;  24 cm. 
<br/><br/><label>ISBN: </label>9780387789019 (electronic bk.) 9780387789002 (paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ordered sets.
<br/><br/><label>Dewey Class. No.: </label>511.33