Coralde, Jevy B., <br/><br/>
Green tip air purifier /  
by Jevy B. Coralde, Gerhard Vince J. Barrera, Mary Joy N. Jornales, Jay L. Lotino, Chabelita J. Sinaon and Christian Joe C. Velitario. 
 - xvii, 71 leaves :  tables ;  28 cm.  + 1 accompanying material  
<br/><br/>Undergraduate Thesis (BSENTREP) - Entrepreneurship. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entrepreneurship --