00365nam a22001217a 4500020002200000082002300022100001900045245006600064260003500130300003300165500002000198650002500218  a978-1-84236-589-2  aRef. 609 B847 20051 aBrewer, Duncan10a100 things you should know about inventions /cDuncan Brewer.  a[s.l.] :bMiles Kelly,cc2005.  a48 p. :bcol., ill. ; 23 cm.  aIncludes index.14aInventionsvHistory.