000 00261nam a2200109 4500
020 _a9781754257
100 _aY. C. Wong
245 _aUniversity General Chemistry Inorganic & Physical
264 _aNigeria
_bAFP
_c2002
650 0 _aChemistry
942 _2lcc
_cBK
999 _c14879
_d14879