我国期刊1985年正式登记的有4100种。它不仅种类多,而且有多种发行渠道,有的期刊常常是采用两、三种渠道同时发行,最容易造成漏订和重订。要克服漏订和重订的现象发生,应建立一套方便的、能长期使用的预订目录卡。我馆是个中型专业性图书馆,期刊的订购、收登、阅览、装订、编目、典藏等各项工作 There are 4100 kinds of journals officially registered in China in 1985. It not only has many kinds but also has many kinds of distribution channels. Some journals often use two or three kinds of channels to distribute at the same time, which is most likely to result in missing and re-ordering. To overcome the omission and re-start the phenomenon, should establish a convenient, long-term use of the directory card. Our library is a medium-sized professional library, periodicals subscription, collection, reading, binding, cataloging, collection and other work