TY  - BOOK
AU  - Bjorner Anders
TI  - Oriented matroids
T2  - Encyclopedia of mathematics and its applications; 46
SN  - 052177750X (pbk)
U1  - B217, N9 
PY  - 1999///
CY  - Cambridge
PB  - Cambridge University Press       
KW  -  Algebra
KW  -  Matroids
KW  - Mathematics
N1  - Bibliography 489-541p; Index 542-548p
ER  -