45.6 元券 9780199634781ExpressionPracticalApproach ¥865.4 0去看看 澜瑞图书专营店发布了 【4周达】DNA Cloning: A Practical Approach Volume 2: Expression Systems [9780199634781] 80 元券 9780199634781ExpressionPracticalApproach ¥1567 0去看看 上海外文图书音像专营店发布了 按需印刷DNA Cloning 2: A Practical Approach:Expression Systems[9780199634781]