印后加工质量要求及检验方法 精装书芯质量要求及检验方法
Quality requirements and test methods for post-press finishing Quality requirements and test methods for hard-cover bookblocks
1991-07-01
CY/T 7.6-1991
印后加工质量要求及检验方法 精装书壳质量要求及检验方法
Quality requirements and test methods for post-press finishing Quality requirements and test methods for book cases