TY  - BOOK
AU  - Bjorner,Anders
TI  - Oriented matroids
SN  - 0-521-77750-x
AV  - MATH QA166.6.O75 
PY  - 1999///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Oriented matroids
KW  - Linear programming
N1  - Includes bibliography and index
ER  -