000 00306cas a2200145 a 4500
022 _a0036-8733
082 0 _a505
245 0 0 _aScientific American
260 _aNew York
_bScientific American
500 _a.
650 _aScience
650 _aTechnology
654 _aTechnology--Science
942 _cBV
999 _c8006
_d8006