Natividad, Evelyn A. <br/><br/>
Effective guide to libraries and reference sources / 
by Evelyn A. Natividad...[et. al.] 
 - Metro Manila:  National Book Store,  c1987. 
 - 245 pages: 
<br/><br/>Bibliography: pages 244-245. 
<br/><br/><label>ISBN: </label>9710839837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Handbooks, manuals, etc.<br/>Reference books--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>025.5 Ef27 1987