00554nam a2200181Ia 4500003000900000008004100009020002200050040001600072080001500088245012700103260005100230300001000281650001200291650001400303650001400317650001700331700002400348IN-BaIIA211028s9999    xx            000 0 eng d  a978-1-426-20808-9  cIIA Library  a(03)5bNAT 0aNational geographic the science bookbeverything you need to know about the World and how it workscedited by Silke Korber  aWashington,bNational Geographic Societyc2008  a431p.  aBiology  aChemistry  aThe earth  aThe Universe  aKorber, Silke., ed.