000 00322nam a2200145Ia 4500
020 _a9789810631154
082 _bT-2417
_a540
100 _a"HEYWORTHM, DR REX"
245 0 _aALL ABOUT CHEMISTRY
260 _bHODDER
_c0
300 _a0
944 _cTB
999 _c175763
_d175763