000 00239nam a2200121Ia 4500
100 _aHubbard, Hesketh
942 _cBK
654 _a
245 _aNotes on colour mixing
260 _aLondon
_c1948
082 _a751.4
300 _bHb
_a48
999 _c403605
_d403605
041 _aeng