000
00342nam a2200145Ia 4500
020
_a
9812084282
082
_b
978
_a
500
100
_a
"Hong, Tho Li"
245
0
_a
Lower Secondry Science 2
260
_b
PEAK PUBLICATION
_a
SINGAPORE
_c
1999
300
_a
287
944
_c
BK
999
_c
267277
_d
267277