00259nam a2200097Ia 4500020001900000100002400019245005200043942000800095008004100103999001700144  a9780545383738"  aGIFFORD CLIVE91381 0aTECHNOLOGY: HOW TODAY'S TECHNOLOGY REALLY WORKS  cBK 210805s9999    xx            000 0 und d  c55192d55191