00346nam a2200133Ia 4500003000400000008004100004020002600045040000800071100001800079245006000097260002900157300001500186365001100201LDD181029s9999    xx            000 0 und d  a9781452217277c27.95  cLDD  aSchrum, Lynne 0aEducational technology for school leaderscLynne Schrum  aCaliforniabCrowinc2012  axxii, 217p  b27.95