1.
Combinatorial Methods in Discrete Mathematics
by Sachkov, V. N., Kolchin, V.
ISBN: 9780521455138
List Price: $147.00
2.
Probabilistic Methods in Combinatorial Analysis
by Sachkov, Vladimir N., Vatut...
ISBN: 9780521172776
List Price: $50.00
3.
Combinatorial Methods in Discrete Mathematics
by Sachkov, Vladimir N., Kolch...
ISBN: 9780521172769
List Price: $60.00