1990 census of population and housing
Subtitle: Summary tape file 3B
Edition: Aug. 1993 version].
Publisher: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division
Published: 1993
Place of publication: Washington DC
Format: computer file
Subjects: Housing; Statistics; Databases; Census, 1990; Population
Other titles: Summary tape file 3B.
Work titles: Census of Population and Housing (1990) Summary tape file 3B
Description: Provides census data by postal ZIP code, arranged hierarchically by ZIP code, state, and county.
Notes: Title from disk label.

Hierarchical file structure.

Shipping list no: 93-0027-E (disk 3).

"Re-Issued August 1993."

ISO 9660 format.

Technical documentation issued Dec. 1991. Documentation covers summary tape files 3A, 3B, 3C, and 3D for all states.

System requirements: Computer system capable of using a CD-ROM drive; if IBM PC or compatible, requires MS-DOS 3.1 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.

Disk characteristics: CD-ROM.

Written in dBase III+ format.
Table of contents: title: 1. ZIP code areas 0,1,2,3; title: 2. ZIP code areas 4,5,6; title: 3. ZIP code areas 7,8,9.; title: "CD90-3B-03"; title: Disk 3.