TY - BOOK AU - Norton,Peter AU - Norton,Peter TI - Peter Norton's DOS guide SN - 013662636X AV - QA76.76.O63 N68 1989 U1 - 005.4/46 20 PY - 1989/// CY - New York, NY PB - Brady, Distributed by Prentice Hall KW - MS-DOS (Computer file) KW - PC-DOS (Computer file) KW - Operating systems (Computers) N1 - Includes index; Rev. ed. of: MS-DOS and PC-DOS. 1st ed. c1984 ER -