000
00342nam a2200145Ia 4500
020
_a
9810172850
082
_b
T 250
_a
540
100
_a
"christopher n.prescott"
245
0
_a
Chemistry A course for o level
260
_a
singapore
_c
1994
300
_a
147
944
_c
TB
999
_c
136502
_d
136502