KHANNA,O.P <br/><br/>
TEXT BOOK OF MECHANICAL ESTIMATING AND COSTING 
KHANNA,O.P 
 - 1993 
 -  DHANPAT RAI & CO 
<br/><br/><label>ISBN: </label> INR 40.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical