01005cam a22002777a 4500 2465626 BD-DhUL 20161109133053.0 heubmb---bbca 890324r19881987enk b 000 0 eng 0720118875 DLC DLC DLC BD-DhUL 025.524 NIO Nicholas, David. Online searching : its impact on information users / David Nicholas, Kevin Harris, and Gertrud Erbach. London : Mansell, 1987. viii, 160 p. ; 23 cm. British Library R & D report ; 5944 Includes bibliographical references and index. Microfiche. Boston Spa, Wetherby, West Yorkshire : British Library Lending Division, 1988. 2 microfiches : negative ; 11 x 15 cm. Online searching Harris, Kevin. Erbach, Gertrud. British Library research & development reports ; report no. 5944. ddc BK 121455 121455 0 0 ddc 0 025_524000000000000_NIO 0 NFIC 228375 DUL DUL GEN 1988-07-19 Purchased 025.524 NIO 311426 2016-11-09 2016-11-09 BK