000 00297 a2200133 4500
020 _a0783529376
082 _a530
_bMAT
090 _c7175
_d9984
245 _aMatter and chemistry
260 _aWashington
_bTime life asia
_c1997
_g1997
300 _a150p.
_c30cm
650 _aPhysics
942 _cPR
999 _c35896
_d35896