1. A Course in Combinatorics
Price: USD 105.68
Dealer: Biblio, Phatpocket Limited
Description: Cambridge University Press. Used - Good. Ships from UK in 48 hours or less (usually same day). Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library, so some stamps and wear, but in good overall condition. 100% money back guarantee. We are a world class secondhand bookstore based in Hertfordshire, United Kingdom and specialize in high quality textbooks across an enormous variety of subjects. We aim to provide a vast range of textbooks, rare and collectible books at a great price. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. We provide a 100% money back guarantee and are dedicated to providing our customers with the highest standards of service in the bookselling industry. Cambridge University Press ISBN 0521410576 9780521410571 [GB] 

2. A Course in Combinatorics
by Van Lint, J H, and Wilson, R M 
Price: USD 113.68
Dealer: Alibris, Phatpocket Limited via Alibris
Description: Cambridge University Press 1992 Hard cover Good Ships from UK in 48 hours or less (usually same day). Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library, so some stamps and wear, but in good overall condition. 100% money back guarantee. We are a world class secondhand bookstore based in Hertfordshire, United Kingdom and specialize in high quality textbooks across an enormous variety of subjects. We aim to provide a vast range of textbooks, rare and collectible books at a great price. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. We provide a 100% money back guarantee and are dedicated to providing our customers with the highest standards of service in the bookselling industry. 

3. A Course in Combinatorics
by Van Lint, J. H.; Wilson, R. M. 
Price: USD 107.47
Dealer: AbebooksUK, Phatpocket Limited
Description: ISBN10: 0521410576, ISBN13: 9780521410571, [publisher: Cambridge University Press] Hardcover Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library, so some stamps and wear, but in good overall condition. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. [Waltham Abbey, HERTS, United Kingdom] [Publication Year: 1992]