000 00340nam a2200145Ia 4500
020 _a9780719586170
082 _bT-73
_a540
100 _a"Earl, Bryan"
245 0 _aIGCSE Chemistry
260 _bSunrise Publications,
_aPakistan
_c1998
300 _a300
944 _cTR
999 _c781067
_d781067