Khanna, O. P. <br/><br/>
A text book of Mechanical estimating and costing 

 - Delhi  ; Dhanpat Rai & Sons  , 1993 
 - 334p. 
<br/><br/><label>ISBN: </label> 40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>Mechanical Engineering
<br/><br/><label>Dewey Class. No.: </label>621  / KHA