National structural code of the Philippines 2010 , volume I :  buildings, towers and other vertical structures / 
Association of Structural Engineers of the Philippines, Inc. (ASEP) 
 - 6th ed. 
 - Quezon City :  Association of Structural Engineers of the Philippines,Inc. (ASEP),  2010. 
 - xviii, v.p. ; 27.3cm. 
<br/><br/><label>ISBN: </label>20945477 
<br/><br/><label>Dewey Class. No.: </label>Fil 624.1 N277 2010