{ "item_title" : "The New Space Network", "item_author" : [" W. Froehlich", "Nasa Technical Reports Server (Ntrs) "], "item_description" : "When the Tracking and Data Relay Satellite System (TDRSS)is completed, the system, together with its various NASA support elements will be known simply as the Space Networks. It will substantially increase information exchanges between low-orbiting spacecraft and the ground. The structural design, functions, earth-based links, and present and future use are discussed.", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/1/28/927/484/1289274843_b.jpg", "price_data" : { "retail_price" : "15.75", "online_price" : "15.75", "our_price" : "15.75", "club_price" : "15.75", "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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