Constantino, Jemuell, et al.  <br/><br/>
Disaster preparedness through short messaging system  
Jemuell Constantino, et al.  
 -  2008  
 - viii, [121] leaves   28 cm.  
<br/><br/> Thesis (BS Electronics & Communications Engineering) -- Mariano Marcos State University-College of Engineering, Batac City  
<br/><br/>Bibliography: leaf 28