Kay, Gersil Newmark. <br/><br/>
Mechanical & electrical systems for historic buildings  profitable tips for professionals, practical information for preservationists 
Gersil Newmark Kay. 
 - New York  McGraw-Hill  1992. 
 - 289 p.  ill., plans 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070336695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings--Mechanical equipment<br/>Historic buildings--Conservation and restoration<br/>Historic buildings--Maintenance and repair<br/>Buildings--Electric equipment