Koha online catalog › Results of search for 'su:"PSTN"'

	1.	Voice Over IP Fundamentals : a systematic approach to understanding the basics of voice over IP by Davidson, Jonathan \| Peters, James. Material type: Book; Format: print ; Literary form: Not fiction Publisher: New Delhi: Techmedia, 2001Availability: Items available for loan: [Call number: 004.6 DAV] (1). Place hold
	2.	Traffic engineering : a practical approach by Callegati, Franco \| Cerroni, Walter \| Raffaelli, Carla. Material type: Book; Format: print ; Literary form: Not fiction Publisher: Cham : Springer, 2023Availability: Items available for loan: [Call number: 621.382 CAL] (1). Place hold

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