JAMES H KONKEL <br/><br/>
RULE OF THUMB COST ESTIMATING FOR BUILDING MECHANICAL SYSTEMS 

 -  MCGRAW HILL BOOK COMPANY  1990 
 - 230 
<br/><br/><label>ISBN: </label>0070449570 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MECHANICAL COST ESTIMATION 
<br/><br/><label>Dewey Class. No.: </label>697                M  / JAM