40 元券9783838355634monomial印刷Classes¥9050去看看上海外文图书音像专营店发布了按需印刷Classes of monomial ideals[9783838355634]25 元券9783838355634monomialClassesideals¥7680去看看澜瑞图书专营店发布了【4周达】Classes of monomial ideals [9783838355634]