Rojas,Eddy M., <br/><br/>
Construction productivity : a practical guide for building and electrical contractors 

 - New Delhi:  Cengage Learning.,  2008. 
 - xiii, 329 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references (p. 305-308) and index. 
<br/><br/><label>ISBN: </label>9788131510919 
<br/><br/><label>Dewey Class. No.: </label>338.45624 ROJ