{ "item_title" : "Computer Networks and Data Communication System", "item_author" : [" Ghulam Abbas Siyal "], "item_description" : " A computer network is a system of interconnected devices that communicate with each other to share resources, exchange data, and enable communication. These networks can be as small as a local area network (LAN) in a home or office or as large as the global Internet. A data communication system refers to the infrastructure and protocols that facilitate the transfer of data between devices in a network. It involves various components such as transmitters, receivers, communication channels, and protocols that ensure reliable and efficient data transmission. Modern advancements like 5G, IoT (Internet of Things), and AI-driven network management continue to enhance the efficiency and capabilities of computer networks and data communication systems.", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/9/79/831/344/9798313443836_b.jpg", "price_data" : { "retail_price" : "16.00", "online_price" : "16.00", "our_price" : "16.00", "club_price" : "16.00", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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