1990 census of population and housing. Summary tape file 3B.

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Bibliographic Details
Uniform title:Census of population and housing (1990). Summary tape file 3B.
Edition:[Aug. 1993 version]
Imprint:Washington DC : U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, [1993]
Description:3 computer laser optical disks ; 4 3/4 in.
Format: E-Resource U.S. Federal Government Document
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/1552461
Hidden Bibliographic Details
Other title:Summary tape file 3B.
Other authors / contributors:United States. Bureau of the Census. Data User Services Division
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.
"CD90-3B-03"--Disk 3.
Also available on the Internet.
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.
Summary:Provides census data by postal ZIP code, arranged hierarchically by ZIP code, state, and county.
GPO item no.:0154-F-01
Govt.docs classification:C 3.282/2:CD 90-3 B-03