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 . - British Library research & development reports ; report no. 5944. .
Includes bibliographical references and index.
Microfiche.
Boston Spa, Wetherby, West Yorkshire :
British Library Lending Division,
1988.
2 microfiches : negative ; 11 x 15 cm.
0720118875
Online searching
025.524 / NIO
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 . - British Library research & development reports ; report no. 5944. .
Includes bibliographical references and index.
Microfiche.
Boston Spa, Wetherby, West Yorkshire :
British Library Lending Division,
1988.
2 microfiches : negative ; 11 x 15 cm.
0720118875
Online searching
025.524 / NIO