Chanco, Tyrone R., <br/><br/>Physical science / Tyrone R. Chanco and Christine R. Chanco.  - Parañaque City :  ACNN Printing Press,  ©2007.  - 247 pages :  illustrations ;  25 cm. <br/><br/><label>ISBN: </label>971-91714-4-8 <br/><br/><label>Subjects--Topical Terms: </label><br/>Physical sciences.<br/><br/><label>LC Class. No.: </label>Q182  / .C36 2004