00505nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001600084100002200100245013900122260003800261300001300299650002200312650001300334IN-BaIIA211028s9999    xx            000 0 eng d  a81-7029-744-3  cIIA Library  a681.31bACK  aAckermann, Ernest 0aLearning to use the internetban introduction with examples and exercisescErnest Ackermann                                             aNew DelhibBPB Publicationsc1996  ax, 358p.  aComputer networks  aInternet