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Excel 2019 Bible
Cyhoeddwyd 2019Available for UP System via Wiley Online Library
Electronic Resource -
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Excel® 2016 Power Programming with VBA
Cyhoeddwyd 2016Available for UP System via Wiley Online Library
Electronic Resource -
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LSS-based business systems analysis a case study of a billing system for contracted services
Cyhoeddwyd 2014Traethawd Ymchwil -
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