Duncan, Ray. Advanced MS DOS programming / Ray Duncan. - 2nd ed / . - New Delhi : BPB Publications , 1994. - xiv,669p : ills.,fig. ; 23cm Include CD . NULL ISBN: 8170294851 Rs.275.00 Subjects--Index Terms: OPERATING SYSTEMS(COMPUTERS) MS DOS Dewey Class. No.: 005.432 MS DOS / DUN/A