00469nam a2200169Ia 4500003000400000005001700004008004100021040002000062041000800082082001600090100002900106245004400135264004800179300001800227650003400245650002000279AIT20260511163954.0221231s9999    xx            000 0 und d  aATRIAbengcAIT  aeng  a776 DAV222  aBergsland, DavideAuthor 0aDigital drawing /cby David Bergsland, 34aDelmar :bThomson Learning Africa,c©1999.  aXVIII, 350 p.  aElectronics and Communication  aDigital drawing