000
00343nam a2200145Ia 4500
020
_a
9789810181642
082
_b
T-620
_a
510
100
_a
"Hong, Dr. Kho Tek"
245
0
_a
Primary Mathematics 1B
260
_b
Federal Publications
_c
1998
300
_a
150
944
_c
TB
999
_c
277015
_d
277015