000 00313nam a22001217a 4500
999 _c397
_d397
020 _a978-971-23-3610-2
082 _aFil. 330 M468 C2003
100 _aMedina, Roberto G.
245 _aPrinciples of economics
260 _aPhilippines:
_bRex book store, Inc.
_cC2003
300 _aix, 286P. : ill. ; 22cm
942 _cBK