00249nam a2200109Ia 4500008004100000020001500041041000800056245003200064250001000096260002500106300000800131211209s2005    xx            000 0 und d  a8120302990  aeng  aNETWORKS, LINES AND FIELDS   a2 ed.  aNEW DELHIbPHIc2005  a593