000 00382pam a2200145a 44500
008 140414b1998 xxu||||| |||| 00| 0 eng d
082 _a510
_bEP
110 _aEDUCATIONAL PRINTERS
245 _aThe Mathematics Education, V-32, 1998
_c
260 _aSIWAN
_bEDUCATIONAL PRINTERS
_c1998
650 _a MATHEMATICS
650 _aMATHEMATICS
690 _aMATHEMATICS
906 _a43143
999 _c40831
_d40831