Lacsamana-Jensen, Paz Alegria <br/><br/>
Calculations made easy :  addition & multiplication, subtraction & division / 
Paz Alegria Lacsamana-Jensen. 
 - Mandaluyong City :  Anvil Pub,  c2012. 
 - 158 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>9789712726484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Exercises, problem solving, etc.