Page, John S. <br/><br/>
Estimator's piping man-hour manual / 
John S. Page. 
 - 5th ed. 
 - Houston, Tex. :  Gulf Pub.,  c1999. 
 - xvi, 248 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0884152596 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pipe fitting--Estimates--United States.<br/>Labor time.
<br/><br/><label>LC Class. No.: </label>TH6721  / .P3 1999