000 00364nam a2200145Ia 4500
040 _cPK-LaCSN
082 _a540
_bPRE
100 _aPrescott, Christopher N
245 0 _aChemistry a course for 'o level'third edition
260 _c1989
_bFederal Education
_aNA
300 _a364
942 _cTR
999 _c859741
_d859718