6 元券9781948580540Insightful印刷Edition¥147.30去看看上海外文图书音像专营店发布了按需印刷Insightful Quality, Second Edition[9781948580540]5 元券9781948580540ImprovementInsightfulContinuous¥1870去看看澜瑞图书专营店发布了【4周达】Insightful Quality, Second Edition: Beyond Continuous Improvement [9781948580540]