000
00364nam a2200145Ia 4500
020
_a
0195847342
082
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.1588
_a
540
100
_a
"SIONG, TAN KAY"
245
0
_a
MODERN CERTIFICATE GUIDES CHEMISTRY
260
_b
OXFORD UNIVERSITY PRESS
_a
SINGAPORE
_c
1995
300
_a
198
944
_c
BK
999
_c
479058
_d
479058