000
00313nam a2200121Ia 4500
100
_a
Open, University educational studies
020
_a
0-335-02804-7
942
_c
BK
245
_a
Curriculum chang and organization III
260
_a
staples printer limited, London
_c
1975
082
_a
375 O.U/E.S
300
_a
68p
999
_c
18833
_d
18833