Cabaltera, Esra B., <br/><br/>
Development of computer-aided instruction for microsoft excel / 
Esra B. Cabaltera, Ivy D. Encarnacion, Edgar C. Tolete 
 - Nabua, Camarines sur :  Camarines sur Polytechnic Colleges ;  2012. 
 - 95 leaves 
<br/><br/>Undergraduate Thesis - (BSIT) Information Technology