000 00267nam a22000977a 4500
008 120724b xxu||||| |||| 00| 0 eng d
050 _aQD33
_b.C43 1981
245 _aCHEMISTRY FO FIRST EXAMINATIONS
300 _a26CM
942 _2lcc
_cBK
_hQD33.C43 1981
999 _c65200
_d65200