1. Developments in optical disc technology and the implications for information storage and retrieval / R. Barrett. Barrett, Robert [Browse] Boston Spa, Wetherby, West Yorkshire : British Library, [1981], ©1981. Book ReCAP - Remote Storage » Z699 .B367 Bookmark
2. FAX, a study of principles, practice and prospects for facsimile transmission in the UK / [by] R. Barrett and B. J. Farbrother. Barrett, Robert [Browse] [London] : British Library ; Wetherby : Distributed by British Library Lending Division, 1976. Book ReCAP - Remote Storage » TK6710 .B28 Bookmark
3. Remote access to original text for information handling : a feasibility study of systems giving automatic retrieval and remote display of full text information held in microform stores / by R. Barrett. Barrett, Robert [Browse] Hatfield [Eng.] : NRCd, Hatfield Polytechnic, 1974. Book ReCAP - Remote Storage » Z699.3 .B36 Bookmark
4. Transistor circuits in electronics: basic principles for amplifier, oscillator and switching applications, including an introduction to integrated circuits [by] S. S. Haykin, R. Barrett.2nd ed. Haykin, Simon S., 1931- [Browse] London, Iliffe, 1971. Book ReCAP - Remote Storage » JSD 72-729 Bookmark