System requirements: Computer system capable of using a CD-ROM drive; if IBM PC or compatible, requires MS-DOS 3.3 or higher, DOS file manager software (e.g., Microsoft CD-ROM Extensions 2.0 or higher); if system other than IBM PC or compatible (such as Apple Macintosh), requires appropriate retrieval software for ISO 9660 CD-ROMs (software included on the disk will run only on an MS-DOS PC); 640K RAM; CD-ROM drive.
Note
Title from disk label.
Hierarchical file structure.
"Issued July 1993."
System Details
Disk characteristics: CD-ROM.
Written in dBase III format.
Note
ISO 9660 format.
Form
Issued also on computer tapes and in printed paper reports.
Summary
Population and household characteristics by zip code.