00550nam a2200193Ia 450000500170000000800410001724500920005810000190015070000250016926000360019430000290023030000110025902000260027005000130029654600120030933600090032133700150033033800110034520260803094039.0251212s2010    xx            000 0 und d1 aWhy didn't i think of that? : b101 inventions that changed the world /cHardly Trying.  aTrying, Hardly  aRubino, Anthony, Jr.  aAvon, MA :bAdams Media,c2010.  axiv, 209 p. : col. ill.:  c19 cm.  a13: 978-1-4405-0010-7  a600 R82w  aEnglish  aText  aUnmediated  aVolume