{"product_id":"introduction-to-combinatorics-book-martin-j-erickson-9781118637531","title":"Introduction to Combinatorics","description":"Praise for the First Edition        This excellent text should prove a useful accoutrement for any developing mathematics program... it   s short, it   s sweet, it   s beautifully written.        The Mathematical Intelligencer        Erickson has prepared an exemplary work...","brand":"WoB","offers":[{"title":"- \/ - \/ INTERNAL","offer_id":53076610547985,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"GB \/ NEW \/ INGRAM","offer_id":53076610646289,"sku":"NLS9781118637531","price":131.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9781118637531.jpg?v=1770113368","url":"https:\/\/www.worldofbooks.com\/products\/introduction-to-combinatorics-book-martin-j-erickson-9781118637531","provider":"World of Books ","version":"1.0","type":"link"}