{"product_id":"9783540060352","title":"Combinatorics : Room Squares, Sum-Free Sets, Hadamard Matrices (Lecture Notes in Mathematics 292) (1972)","description":"\u003cp\u003ePreliminaries.- Room Squares.- Sum-Free Sets.- Hadamard Matrices.- Aftermath.\u003c\/p\u003e","brand":"SPRINGER, BERLIN","offers":[{"title":"Default Title","offer_id":48760081187051,"sku":"00000_00000_00000_00000","price":108.04,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9783540060352-1.jpg?v=1781722887","url":"https:\/\/kinokuniya.com.sg\/products\/9783540060352","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}