00629nam a2200181Ia 4500003000400000008004100004020001400045040000800059100001800067245010000085260005800185300001300243440003900256901002100295942001200316952010200328999001700430LDD181029s9999    xx            000 0 und d  a780304284  cLDD  aBoucher, J.R. 0aTraffic system design handbookbtimesaving telecommunication traffic tables and pcJ.R. Boucher  aNew YorkbThe Institute of Electrical Engineersc1993  axv,179p.  aTelecommunications handbook series  a2754b03-10-2003  2ddccBK  00102ddc4070946667aLDDbLDDd2018-11-01l0o621.382 B66Tp029990r2018-11-01w2018-11-01yBK  c46668d46668