000 00333nam a2200145Ia 4500
020 _a0435644297
082 _bT 87
_a540
100 _a"Holderness, A."
245 2 _aA New Certificate Chemistry
260 _bP.T.B.B
_aUSA
_c2011
300 _a554
944 _cTB
999 _c699811
_d699811