Retana, A., Slice, D., & White, R. (1999). Advanced IP network design. Cisco Press.
Dyfyniad Arddull ChicagoRetana, Alvaro, Don Slice, and Russ White. Advanced IP Network Design. Indianapolis, Ind: Cisco Press, 1999.
Dyfyniad MLARetana, Alvaro, et al. Advanced IP Network Design. Cisco Press, 1999.
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