000 00350nam a2200145 a 4500
005 20140414131936.0
008 100520s19uu xx 00 eng d
050 _aREF 609
_bIn1 2006
245 _aInventions and discoveries.
260 _bTick tock.
440 _aJust the facts
650 _aInventions
650 _aInventors
999 _c112444
_d112444