000 00309nam a2200145Ia 4500
020 _a9780721406602
082 _b558
_a500
100 _a"JOHN"
245 0 _aSIMPLE CHEMISTRY
260 _bLADYBIRD
_c1996
300 _a51
944 _cBK
999 _c191255
_d191255