000
00354nam a2200145Ia 4500
020
_a
9789812808172
082
_b
T 158
_a
500
100
_a
"Leng,Ho Peck"
245
0
_a
International Lower Secondary Science teacher 3(Photocopy)
260
_c
2009
300
_a
1000
944
_c
TR
999
_c
759383
_d
759383