TY - BOOK AU - Schildt,Herbert TI - Mastering DOS 5.0 SN - 0028004604 AV - QA76.76.O63 S3743 1993 U1 - DAF-760 21 PY - 1993/// CY - New York, N.Y. PB - Glencoe KW - DOS 5.0 KW - Operating systems (Computers) N1 - System requirements for computer disks (same data on both disks): IBM compatible PC; MS-DOS 5.0; Includes index ER -