Article 3 the book quality includes such four items as the content, editing and proofreading, designing and printing, and the books can be divided into such two grades as qualified and unqualified.
第三条图书质量包括内容、编校、设计、印制四项，分为合格、不合格两个等级。
Article 3 the book quality includes such four items as the content, editing and proofreading, designing and printing, and the books can be divided into such two grades as qualified and unqualified.
第三条图书质量包括内容、编校、设计、印制四项，分为合格、不合格两个等级。
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