Copino, Bryan R., <br/><br/>
Portable pipe cutter  an innovation / 
Bryan R. Copino, Angelo L. Maguljado, Arnel P. Taduran 
 - Nabua, Camarines sur :  Camarines sur Polytechnic Colleges ;  2008. 
 - 58 leaves 
<br/><br/>Undergraduate Thesis (BSME) - Mechanical Engineering