00321 am a2200121   4500001000500000005001700005008004100022020001500063040002700078100002100105245005000126260002300176387620260327110126.0      s1997    xr ---------u-------cze d  a8071696064  aGJHKNbczeerdacGJHKN1 aVeselík, Pavel10aInformatika - pracovní sešit pro ZŠn2.  aPrahabGradac1997