The revised administrative code of 1987 : with related law and administrative issuances 
Nolledo, Jose N. 
 -  National Book Store, Inc.  1996 
 - lviii, 1011 p. 
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<br/><br/><label>ISBN: </label>9-71085906-4 
<br/><br/><label>Dewey Class. No.: </label>GS 342 N72r 1996