Koha online catalog › Results of search for 'su:"Synchronous digital hierarchy Data transmission"'

	1.	ComSoc guide to next generation optical transport : SDH/SONET/OTN by Helvoort, Huub van. Material type: Book; Format: print ; Literary form: Not fiction Publisher: Hoboken: Wiley, 2009Availability: Items available for loan: [Call number: 621.38 HEL] (1). Place hold
	2.	Next generation SONET/SDH : voice and data by Kartalopoulos, Stamatios V. Material type: Book; Format: print ; Literary form: Not fiction Publisher: New Jersey: John Wiley & Sons, 2004Availability: Items available for loan: [Call number: 621.3827 KAR] (1). Place hold

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