TY - BOOK AU - Allen,Mark AU - Gonzalez,Jean TI - Working with DOS / SN - 0139638288 (pbk. : w/3 1/2 diskette) U1 - 005.4/469 20 PY - 1992/// CY - Englewood Cliffs, N.J. : PB - Prentice Hall, KW - Operating systems (Computers) KW - Programming KW - Microcomputers N1 - System requirements for computer disks : IBM PC and compatibles; DOS 2.0 and above; floppy or hard disk system; Includes index ER -