N Alagappan & S Ekambaram <br/><br/>
Electrical estimating and costing 

 - Tata McGraw Hill, New Delhi  1996 
 - v,229p 
<br/><br/><label>ISBN: </label>0=07-462478 
<br/><br/><label>Dewey Class. No.: </label>621.3 Ala/Eka