Welcome to P K Kelkar Library, Online Public Access Catalogue (OPAC)

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1. CONTROL FEATURES OF A MAGNETIC--DRUM TELEPHONE OFFICE

by Malthaner,W A | Vaughan,H E.

Material type: book Book Description: 6.Publisher: 1955Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: BTS MONO 2423] (1).

2. TRANSMISSION OF DIGITAL INFORMATION OVER TELEPHONE CIRCUITES

by Horton,A W | Vaughan,H E.

Material type: book Book Description: 18.Publisher: 1955Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: BTS MONO 2426] (1).

3. ELECTRONICALLY CONTROLLED SWITCHING SYSTEM

by Malthaner,W H | Vaughan,H E.

Material type: book Book Description: 26.Publisher: 1952Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: BTS MONO 1990] (1).

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