000			00616nam a2200241Ia 4500
008			171025s9999 xx 000 0 und d
050			_a338.7
050			_bM126 2012
100			_aMcClafferty, Carla Killough
245			_aTech titans /
245			_cby Carla Killough McClafferty.
260			_aNew York :
260			_bScholastic,
260			_c2012
300			_a144 pages :
300			_bcolored illustrations ;
300			_c19cm.
500			_aOne frontier, six bios.
650			_aBiography & Autobiography.
650			_aScience.
650			_aYoung adult nonfiction.
700			_aTitle.
999			_c344444 _d344444