000 00303nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aMortin, Charles-Noel
245 0 _aThirteen steps to the atom
260 _bGeorge G. Harrap
_aLondon
_c1959
942 _c1
999 _c55505
_d55505