000 00250nam a2200109Ia 4500
008 160710s1994 xx 000 0 und d
100 _aGAOD,K.
245 _aCHEMISTRY
260 _bUNIVERSITY OF BOTH SCIENCE
_c1994
300 _a611
942 _2ddc
_cB
999 _c53744
_d53744