Barrion, Blancaflor B., <br/><br/>
I.T. bytes book 3/ 
Blancaflor B. Barrion. 
 - Quezon City:  C & E Publishing, Inc.,  2011. 
 - 427 pages ;  colored illustrations, tables;  26 cm. 
<br/><br/>Includes Bibliographical References. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9789715849777 
<br/><br/><label>Dewey Class. No.: </label>004.1  / B23