CCNP Voice CIPT2 642-457 Quick Reference

  • Author(s): David Schulz
  • Publisher: Cisco Press PTG
  • Copyright year: © 2011
  • Edition: 2nd
  • Pages: 80
  • Print ISBN: 9781587143649, 158714364X
  • eText ISBN: 9780132486354, 0132486350

Description