000 00298nam a2200133Ia 4500
100 _aN.S.S.
020 _a0-582-21310 -X
942 _cBK
654 _a
245 _aNuffield secondary science examining at CSE level
260 _aLondon
_c1972
082 _a507
300 _bPb
_c24.6cm
_a10, 118
999 _c380807
_d380807
041 _aeng