000 00348 a2200133 4500
082 _a372.35045
_bNUF
245 _aThe sample scheme stage III
_cNuffield foundation
_b: a course of options
260 _aLondon:
_bLongmans,
_c1969.
300 _a297p.
500 _aPB
546 _aEng
650 _aChemistry-Study and teaching
_954169
942 _cBK
999 _c58379
_d58379