000 00376nam a2200109 a 4500
005 20140408090007.0
008 030602s19uu xx 00 eng d
050 _aPGS '98
_bGRA #13
100 _aGrandea, Maria Socorro Jereza
245 _aThe Use of the math center and how it affects the Southville Internatonal School grade six students school year 1997-1998.
942 _cPASS
999 _c96126
_d96126