Economics concepts and principles (with agrarian reform and taxation) 
Gabay, Bon Kristoffer G. 
 - 2nd edition. 
 -  Rex Book Store :  2012 
 - xvi, 235 pages 
978-9-71236233-0
Economics -- Study and teaching -- Philippines.
F 330.44 E1975 2012
                        978-9-71236233-0
Economics -- Study and teaching -- Philippines.
F 330.44 E1975 2012