TY  - BOOK
AU  - Lovasz,Laszlo
TI  - Combinatorial problems and exercises
SN  - 9780821887080
U1  - 511/.6/076 
PY  - 2012///
CY  - Hyderabad
PB  - Universities Press
KW  - Combinatorial analysis
KW  - Problems, exercises, etc
ER  -