000 00331nam a2200157Ia 4500
020 _a9789813163805
040 _c.
082 _b742
_a510
100 _aSoon, Spario
245 0 _aMaths teacher's guide 6
260 _c0
300 _a0
942 _2ddc
_cTR
999 _c707184
_d707184