000 00199 a2200085 4500
020 _a9781406210781
082 _aJ 539.72 BAXT
100 _aBaxter Roberta
_91076
245 _aThe particle model of matter
999 _c760518
_d760517
942 _w429
_xElizabeth Motloung
_y429
_zElizabeth Motloung