Mckay, W B. <br/><br/>
Building construction V. 1 : metric 

 - 5th ed. 
 - New Delhi  Pearson  2013 
 - 170 
<br/><br/><label>ISBN: </label>9789332508231 
<br/><br/><label>Dewey Class. No.: </label>690  MCK;1  R