000 00293nam a2200097Ia 4500
082 _a540 DIL
245 0 _aAtoms matter : chemistry concepts for science and biology students
100 _a DILLEY, Liz Cape Town, 1991
_947850
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c156147
_d156146