00592nam a22001457a 4500003000400000005001700004008004100021020001500062082001500077100001700092245005300109260005800162300004100220655018500261SNU20130319153331.0130319b        xxu||||| |||| 00| 0 eng d  a1566499496  a331.89 BAH  aBahr, Morton  aFrom the telegraph to the internetcMorton Bahr   aWashington, D.C. : bNational Press Books, c©1998.   a324 p., [8] p. of plates ; g24 cm.   bHistory.b, United States. b, Labor unions. b, Labor unions -- Communications and traffic.b, Labor unions -- Communications and traffic -- United States -- History.b, Archive.