000 00273nam a2200121Ia 4500
008 200208s9999 xx 000 0 und d
082 _aSCA
245 0 _aScientific American
245 0 _nv.231(1-3)
260 _aNew York
260 _bScientific American
942 _cBV
999 _c148639
_d148639