NUST Institutions Library Catalogue catalog › Results of search for 'au:"Johnston, Alan B."'

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		SIP: understanding the Session Initiation Protocol understanding the Session Initiation Protocol Alan B. Johnston by Johnston, Alan B. Edition: 2nd ed. Publisher: Boston : Artech House, c2004Availability: Items available for loan: Central Library (CL)Call number: 004.62 JOH (1). Place hold Find in NUST Repository
		Understanding Voice over IP security Alan B. Johnston, David M. Piscitello. by Johnston, Alan B \| Piscitello, David M. Publisher: Boston, MA : Artech House, c2006Availability: Items available for loan: Central Library (CL)Call number: 005.8 JOH (1). Place hold Find in NUST Repository
		SIP: understanding the Session Initiation Protocol understanding the Session Initiation Protocol Alan B. Johnston. by Johnston, Alan B. Edition: 3rd ed.Material type: Text; Format: print ; Literary form: Not fiction Publisher: Boston : Artech House, c2009Availability: Items available for loan: Central Library (CL)Call number: 620.50289 (1). Place hold Find in NUST Repository