Bolton.D.J. <br/><br/>
Electrical Engineering Economics.Vol-2. 

 - 2nd Ed. 
 -  Chapman & Hall.  1956 
 -  23 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>ELEC
<br/><br/><label>Index Terms--Genre/Form: </label><br/>D-22
<br/><br/><label>Dewey Class. No.: </label> / BOL