Editor Legaspi, Edelwina C. <br/><br/>
Compilation of Speeches of National Scientist Dioscoro L. Umali 

 -  The National Academy of Science and Technology  1994 
 - 142 pages  
<br/><br/><label>ISBN: </label>971-8538-23-2 
<br/><br/><label>Dewey Class. No.: </label>Fil. 808.855 C73