000 00303nam a2200121Ia 4500
100 _aNelkon, M & Ogborn, J. M
020 _a0 435 68660 7
942 _cBK
245 _aAdvanced level practical physics
260 _aheinemann educational books, London
_c1962
082 _a530 Nel/Ogb
300 _aix,244
999 _c18484
_d18484