Ashley, Ray. <br/><br/>
Electrical estimating / 
Ray Ashley. 
 - 2nd ed. 
 - New York :  McGraw-Hill,  c 1956. 
 - viii, 363 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>334  334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric, electronic, magnetic, communications, lighting.
<br/><br/><label>Dewey Class. No.: </label>621.3 / A35e