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Title: Data on Prepaid
Review: "As a prepaid service provider, I strive to stay ahead in terms of the latest technology and business trends and issues that affect my industry. This book has helped me to quickly get up to speed regarding emerging technology for prepaid systems. I also believe that Data on Prepaid is a useful tutorial, as it also addresses basic technical and business issues. I recommend it." - Jerry Easom, Vice President, NTC
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