Barry, R. <br/><br/>
The construction of building, Vol.3 

 - 4th ed. 
 - Affiliated east west press pvt ltd, New Delhi  1999 
 - 117 
<br/><br/><label>ISBN: </label>81-7671-003-2 
<br/><br/><label>Dewey Class. No.: </label>693 Bar