Schildt, H. Mastering DOS 5.0 - McGraw-Hill N.Y. 1994 - 351p. - DOS Shell File Manager DOS Commands ISBN: 0-02-800460-4 Nat. Bib. No.: 5879 Nat. Bib. Agency Control No.: 681.3SCH Subjects--Topical Terms: Computer Science Universal Decimal Class. No.: 681.3