Khanna, OP <br/><br/>
A text book of mechanical estimating and costing 

 - Delhi  Dhanpat Rai  1993 
 - 344 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manufacturing
<br/><br/><label>Dewey Class. No.: </label>670.423  / K31