UFAS Retrofit Guide :  Accessibility Modifications for Existing Buildings / 
Designed and Developed by Barrier Free Environments. 
 - New York :  Van Nostrand Reinhold,  1993. 
 - 358 p. :  ill. 
<br/><br/>Includes Appendix 
<br/><br/><label>ISBN: </label>0-442-01567-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ճարտարապետություն