000 00368nam a2200157Ia 4500
020 _a9781471841347
040 _cPK-LaCSN
082 _bT 1956
_a900
100 _aramsden e.n
245 0 _acalculations for a level chemistry
260 _aBritish Library
_c0
300 _a0
942 _2ddc
_cBK
999 _c673721
_d673721