000 00277nam a2200121Ia 4500
100 _aNuffield Secondary Science
942 _cBK
245 _aTeachers guide
260 _alondon
_bLongman Groups Ltd.
_c1971
082 _a375.5
_bN.S.S.
300 _a10,116
546 _aEnglish
999 _c340227
_d340227
041 _aeng