000 00426nam a2200193 u 4500
001 3786
005 20211109124254.0
008 991129s1987
020 _a0859507556
035 _a3786
082 4 _a540
_220
100 1 0 _aE N
245 1 0 _aCalculations for A level chemistry
250 _a2nd ed.
260 _bThornes,
_c1987.
690 _aChemistry
690 _aCalculations
942 _n0
999 _c46283
_d46283