00314nam a2200145Ia 450000500170000000800410001702200090005802400060006705000170007307400120009024500150010226000130011726000320013026000060016220250523170003.0250508s9999 xx 000 0 und d a1668 qN a01N  a1001668 0aNucleonics aNew York bMc Graw-Hill Publishing Co. c0