Banga,T.R. <br/><br/>
Mechanical Estimating & Costing Including Contracting 

 - 17th 
 - New Delhi  Khanna Publishers  2021 
 - 660 p. 
<br/><br/><label>ISBN: </label>9788174092663 
<br/><br/><label>Dewey Class. No.: </label>621.0299