000
00287nam a2200109Ia 4500
100
_a
Great, Britain & Ministry of Education
942
_c
BK
245
_a
Science in secondary schools
260
_a
Her majesty's stationery office, London
_c
1960
082
_a
375.5 G.B./M.E.
300
_a
164p
999
_c
3739
_d
3739