1.
Economics of a Technology-Based Service Sector
by Leech, David P., Link, Albe...
ISBN: 9780788173158
List Price: $35.00
OUT OF STOCK
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The Economic Impacts of the Advanced Encryption Standard, 1996-2017 (Annals of Science and T...
by David P. Leech, Stacey Ferr...
ISBN: 9781680835885
List Price: $90.00