[ { "title" : "講座 数学の考え方〈12〉環と体", "isbn" : "425411592X", "date" : "2005-05-03T18:05:22.000Z", "publisher" : "朝倉書店", "authors" : "渡辺 敬一", "categories" : "", "score" : "", "comment" : "" } ]
