00617nam a2200253Ia 4500008004100000020001800041050001100059050001400070100002500084245001300109245002800122260001500150260001600165260000900181300001500190300002800205300001000233500002000243650001700263650002500280650002000305650001900325999001900344170711s9999 xx 000 0 und d a9780545664769 a623.74 bD732 2014 aDougherty, Martin J. aDrones / cby Martin J. Dougherty. aNew York : bScholastic, c2014 a96 pages : bcolored illustrations ; c21cm. aIncludes index. aAirplanes -- aAutonomous vehicles. aDrone aircraft. xRadio control. c339961d339961