Dunn, Seamus . The BBC microcomputer for beginners / Seamus Dunn and Valerie Morgan. - New Delhi : Prentice Hall of India , 1987. - vi, 312p. : ill.,figs ; 24cm . Includes index ISBN: 0876924666 Rs. 25.00 Subjects--Index Terms: COMPUTER SCIENCE Dewey Class. No.: 004.16 / DUN/B