TY  - BOOK
AU  - Lovasz, L
TI  - Combinatorial problems and exercises
SN  - 0-444-85219-0
U1  - 511.6/LOV 
PY  - 1979///
CY  - Amsterdam
PB  - North-Holland
KW  - Combinatorial analysis--Problems, exercises, etc
KW  - Mathematics
ER  -