TY  - BOOK
AU  - Lovasz Laszlo
TI  - Combinatorial problems and exercises
T2  - American mathematical society
SN  - 978 0 8218 8708 0 (pbk)
U1  - B217, L9;Q2 
PY  - 2012///
CY  - Providence
PB  - American Mathematical Society     
KW  -  Combinatorial analysis
KW  -  Factors of graphs
KW  -  Parity and duality
KW  -  Permutations
KW  - Mathematics
N1  - Index 625p.; Subject index 627-630p.; Author index 631-635p.; Reprint 2013
ER  -