Central Library , Vidyasagar University Search for 'su:{Electronic books} and au:Stallings, William and su-to:Electrical engineering'

Data and Computer Communications [ electronic resource ] /

By Stallings, William. Prentice Hall, 2007 9788131740279 ( e-book )

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Network Security Essentials :

By Stallings, William. Prentice Hall, 2011 9788131739723 ( e-book )

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