000 002980000a22001330004500
245 _aColour chemistry
100 _aAllen, R.L.M.
260 _aLondon
_bNelson
_c1971
300 _axii, 336p.
440 _aStudies in Modern Chemistry
080 _a667.2
_bA4
041 _aEN
942 _cBK
999 _c104647
_d104647