000
00303 a2200133 4500
020
_a
0335163297
082
_a
541.6
_b
OPE
090
_c
7919
_d
10953
245
_a
Science
_b
unit 9
260
_a
Walton
_b
Open university
_c
1994
_g
1994
300
_a
61p.
_c
29cm.
650
_a
PHYSICAL CHEMISTRY
942
_c
SR
999
_c
36601
_d
36601