Five articles discuss information technology in libraries: (1) "Software for Libraries" (Katharine Phenix); (2) "Online Update: European Online Services" (Martin Kesselman); (3) "Connect Time: Online Pricing Breakthroughs" (Barbara Quint); (4) "Microcomputing: Micro Biology Computer Viruses" (James LaRue);…

Argues that a mix of quantitative and qualitative measures is most efficacious in library collection analysis. Cases drawn from the literature in which a combination of these measures was profitably applied are considered, and the types of software packages for purposes of data manipulation are discussed. (Contains 15 references.) (KRN)