Ashley, Ray,  1892- <br/><br/>
Electrical estimating/ 
Ray Ashley. 
 - Third Edition. 
 - ix, 437 pages:  illustrations;  26 cm. 
<br/><br/> Includes index: p431-437. 
<br/><br/><label>ISBN: </label>070024030 
<br/><br/><label>LCCN: </label>60014993  
<br/><br/><label>Nat. Bib. No.: </label>GB61-13619 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering--Estimates.
<br/><br/><label>LC Class. No.: </label>TK435  / .A8 1961 
<br/><br/><label>Dewey Class. No.: </label>621.3