00589nam a22001817a 4500 20220113081605.0 220113b |||||||| |||| 00| 0 eng d 0119-582-4 DDC English Ref. 510.076 O631 1999 Oracion, Vivencio III 554 Math challenges : volume 5 / Vivencio Oracion, Ma. Margarita T. Magno-Pavia. Philippines : Belgosa Media Systems, Inc., c1999. 47 p. ; 22 cm. Mathematics - Exercises. 21634 Magno-Pavia, Ma. Margarita T. 556 BK ddc 638 638 0 0 0 0 FIL/REF HS-IMC HS-IMC REF/FIL 2017-03-27 Purchased Ref. 510.076 O631 1999 16510 2017-03-27 00:00:00 2017-03-27 REF