The Comprehensive housing affordability strategy (CHAS) database  computer file 

 - Washington, D.C.  U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division  [1993] 
 - 1 computer laser optical disk  4 3/4 in. 
<br/><br/> Title from disk label.  "U.S. Department of Housing and Urban Development."  "U.S. Department of Commerce, Bureau of the Census."  Hierarchical file structure.  Shipping list no: 93-0021-E.  "Issued July 1993."  ISO 9660 format. 
<br/><br/> Provides housing data tabulated from the 1990 census for states, counties, minor civil divisions, and places. Records include cost data for households at different income levels, as well as information about household size, affordability, and housing problems. 
<br/><br/><br/>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. <br/>Disk characteristics: CD-ROM. <br/>Written in dBase III format. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Housing--Data bases.--United States<br/>CD-ROM Fed. Doc.<br/>Poor--Housing--Data bases.--United States<br/>Housing--Costs--Data bases.--United States<br/>Rental housing--Data bases.--United States
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Census, 21st, 1990--Data bases.
<br/><br/><label>GPO Item No.: </label>0581-L 
<br/><br/><label>Gov. Doc. Class. No.: </label>C 3.275:H 81/CD