books.google.com - The standard telecom industry reference with more than $2.5 million in revenue, is now fully updated and revised for easy referenceSince the fourth edition of The Irwin Handbook of Telecommunications was published in 2000, wireless communications, high-profile mergers, broadband, Ethernet, and more have...http://books.google.com/books/about/The_Irwin_handbook_of_telecommunications.html?id=L1iJaXDV89gC&utm_source=gb-gplus-shareThe Irwin handbook of telecommunications