Vacca, J. R. (2007). Biometric technologies and verification systems. Butterworth- Heinemann.
Chicago Edition CitationVacca, John R. Biometric Technologies and Verification Systems. Burlington: Butterworth- Heinemann, 2007.
MLA Edition CitationVacca, John R. Biometric Technologies and Verification Systems. Butterworth- Heinemann, 2007.
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