000 00270nam a2200109Ia 4500
100 _aNuffield
942 _cBK
245 _aNuffield combined science
_bteachers guide II sections 6 to 10
260 _aPenguin books, London
_c1970
082 _a507 Nuf
300 _avii, 379
999 _c22055
_d22055