TY  - BOOK
AU  - Graham, R. L. and others 
AU  - Grotschel, M. ; jt. ed.
AU  - Lovasz, L. ; jt. ed.
TI  - Handbook of combinatorics
T2  - Handbook of Combinatorics 
SN  - 0444823468
U1  - 511.6 
PY  - 1995///
CY  - Amsterdam
PB  - North-Holland
ER  -