000 00298nam a2200121Ia 4500
001 23206
008 170722s9999 xx 000 0 und d
100 _aThomas, Jm
245 _aIntroduction to the principles of heterogeneous catalysis /
260 _c1967.
700 _aThomas, Jw
942 _cGEN
999 _c70976
_d70976