Oriented matroids / 
Anders Bjorner ... [et al.] 
 - 2nd ed. 
 - New York :  Cambridge University Press,  c1999 
 - xii, 548 p. :  ill. ;  24 cm. 
 - Encyclopedia of mathematics and its applications ;  v. 46 .
 - Encyclopedia of mathematics and its applications .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521777506 052177750X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oriented matroids<br/>Linear programming