000 00229nam a2200109Ia 4500
942 _cBK
654 _a
245 _aSecrets of chemistry
260 _aLondon
_bPaul Hamlyn
_c1966 # 1965
082 _a542
300 _bHb
_c28cm
_a174
999 _c416270
_d416270
041 _aeng