000 00323nam a22001217a 4500
999 _c810
_d810
020 _a978-971-014-410-5
082 _aFil. 371.33 V779 C2016
100 _aVinoya, Armando S.
245 _aEducational technology 2
260 _aPhilippines:
_bSt. Andrew Publishing House,
_cC2016.
300 _av, 80p. : ill ; 25cm
942 _cBK