000
00264 a2200109 4500
005
20250829164516.0
082
_a
500
_b
OPC
245
_a
Chemical Reactions
_c
The Open Univesity
260
_a
Miltom Keynes:
_b
The Open University,
_c
1974.
300
_a
63p.
942
_c
BK
999
_c
57727
_d
57727