科技档案、资科分类目录是按一定的分类体系和登记要求,以类为单元,以保管单位为单位进行分类、登记、系统排列的目录。分类目录编制的好坏,对是否能全、准、快地查找档案、资料有较大的影响。常用的分类目录形式分有簿式和卡片式两利。簿式目录是将档案、资料分类登记在簿册上,它适用于档案、资料数量少,或者一类档案、资料编目后不再增加的单位。它的优点是:成本低,体积小,便于保存和携带,便于发 Scientific and technological archives and information catalogs are classified according to the classification system and registration requirements, to class as a unit, to the custody unit as a unit for classification, registration, systematic directory. Classification of the quality of the directory, whether it can be full, accurate and quick to find files, data have a greater impact. Commonly used in the form of sub-categories of book and card-style benefits. Book catalog is the file, data classification registered in the book, it applies to the file, a small amount of data, or a file, no longer increase the number of units after cataloging. Its advantages are: low cost, small size, easy to save and carry, easy to send