Malang, Virgilio L. <br/><br/>
Inventions and innovations :  a glimpse of the Filipino legacy / 
Virgilio L. Malang. 
 - 2nd ed. 
 - Tagig, MM :  Goodwill Bookstores,  c1998. 
 - xviii, 309 p. : ill. 
<br/><br/><label>ISBN: </label>9718822012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--Philippines.