Domagsang, Joseph P., <br/><br/>
Knapsack motor sprayer/ 
Joseph P. Domagsang, Felve R. Palcon, Mark Arvin S. Villaflor 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges ;  2015. 
 - 65 leaves. 
<br/><br/>Undergraduate Thesis (BSME) - Mechanical Engineering