For finding out about new products, new developments. For finding out about research in progress. For finding information on topics which are too specialised to be included in books. Use the contents pages of each part. Check the index, if there is one, in bound volumes, otherwise use the contents pages.
Indexes can be at the front or the back of a volume.
100 part 2 will carry on at 101. Use the Abstracting or Indexing services, available either in printed or CD-ROM format. If you don't know of a particular title try the Subject Keyword search using the subject you want and the word journals, e.g. computing journals. The catalogue gives you enough information to decide whether or not the library has the journal title you are looking for i.e. The title of the journal. The name of any organisation associated with it.