000 00400nam a2200145Ia 4500
008 180620b2007 xxu||||| |||| 00| 0 eng d
022 _a00368733
082 _a500.05 SCI
245 _aScientific American
260 _aNew York
_bScientific American
_c2007
300 _aVolume 297, Issue 6, December, 2007
365 _a.00
650 _aNatural science
906 _a2dcfcc707f0000010177393978ee7d99
999 _c24589
_d24589