000
00355nam a2200145Ia 4500
020
_a
0009810181647
082
_b
2239
_a
510
100
_a
"Dr Kho Tek Hong"
245
0
_a
Primary Mathematics 1 B
260
_b
Federal Publications Ltd
_a
Singapore
_c
1994
300
_a
96
944
_c
TR
999
_c
549053
_d
549053