Orendain's sanggunian rules of procedure 
Orendain, Antonio. 
 -  Alpha Omega Publishers.  1977 
 - 236 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71869900-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parliamentary practice -- Philippines -- Rilings.
<br/><br/><label>Dewey Class. No.: </label>328.1095 or3s 1997