000			00319nam a2200133Ia 4500
008			211214s9999 xx 000 0 und d
100			_aChalloner,J.
245			_a1001 Inventions:That Changed the word
260			_bCassell _c2009
300			_a960
500			_a2093/08-05-2014
650			_aGeneral
942			_cBK
999			_c103897 _d103897