Jourdain, Robert. The hard disk companion / Robert Jourdain, Peter Norton. - 2nd ed / . - New Delhi : Prentice Hall of India , 1992. - xv,448p. : ill.,fig. ; 25cm . NULL ISBN: 0876927614 Rs. 95.00 Subjects--Index Terms: COMPUTER HARDWARE Dewey Class. No.: 004 / NOR/H