Banga, T R Sharma, S C <br/><br/>
Mechanical Estimating and Costing 

 - Delhi  Khanna Publishers  1988 
 - p.252 
<br/><br/><label>Subjects--Topical Terms: </label> Estimation of Material Cost  Estimation in Welding Shop  Material Cost Ecomonics 
<br/><br/><label>Dewey Class. No.: </label>621.013 B216M