000 00404nam a2200145Ia 4500
020 _a9780748717385
082 _b715
_a540
100 _a"Ramsdan, E.N."
245 0 _aCalculations for GCSE Chemistry
260 _boxford Press,,Nelson,Redspot,collins,Marshalk Cavendish,Federal,Stanley Thornes
_c1995
300 _a95
944 _cTR
999 _c528901
_d528901