Technical handbook for facilities engineering & construction manual.
Part 4.
Facilities design and construction :
[series] 400, architectural : section 4.12, design of barrier-free facilities.

APA Citation

United States. Dept. of Health, E. (1978). Technical handbook for facilities engineering & construction manual: [series] 400, architectural : section 4.12, design of barrier-free facilities. Rev. [Washington, D.C.: Dept. of Health, Education, and Welfare, Office of the Secretary.

MLA Citation

United States. Dept. of Health, Education, and Welfare. Office of the Secretary. Technical Handbook for Facilities Engineering & Construction Manual: [series] 400, Architectural : Section 4.12, Design of Barrier-free Facilities. Rev. [Washington, D.C.: Dept. of Health, Education, and Welfare, Office of the Secretary, 1978.