Koha online catalog › Results of search for 'ccl=Provider:John Wiley & Sons and au:Held'

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	1.	Understanding data communications : from fundamentals to networking / Gilbert Held. by Held, 1943-. Edition: 2nd ed..Material type: Text Publisher: Chichester John Wiley & Sons 1999Availability: Items available for loan: Call number: 004.6 HEL 1999 (3). Place hold Add to cart (remove)
	2.	Data communications networking devices : operation, utilization and LAN and WAN internetworking / Gilbert Held. by Held, 1943-. Edition: 4th ed..Material type: Text Publisher: Chichester John Wiley & Sons 1999Availability: Items available for loan: Call number: 004.6 HEL 1999 (2). Items available for reference: Not for loanCall number: 004.6 HEL 1999 (1). Place hold Add to cart (remove)
	3.	Network-based images : a practical guide to acquisition, storage, conversion, compression and transmission / Gilbert Held. by Held, 1943-. Material type: Text Publisher: Chichester John Wiley & Sons 1997Availability: Items available for loan: Call number: 621.367 HEL 1997 (5). Place hold Add to cart (remove)
	4.	Data communications networking devices / Gilbert Held. by Held, 1943-. Edition: 3rd ed..Material type: Text Publisher: Chichester John Wiley & Sons 1992Availability: Items available for loan: Call number: 004.6 HEL 1992 (1). Place hold Add to cart (remove)