000			00363nam a22001457a 4500
999			_c50267 _d51814
003			ISURa
008			171128b xxu||||| |||| 00| 0 eng d
041			_aEnglish
082			_a500 _bSCI
245			_aScience _bit's changing your world
260			_bNational Geographic Society _c1985
300			_a104 p. _c27 cm.
650			_aSCIENCE _954422
942			_2ddc _cLN