Wiehler, G., & Babler, E. B. (1979). Magnetic peripheral data storage: Programmed introduction. Heyden & Son.
Cita Chicago Style (17a ed.)Wiehler, Gerhard, y E. B. Babler. Magnetic Peripheral Data Storage: Programmed Introduction. London: Heyden & Son, 1979.
Cita MLA (8a ed.)Wiehler, Gerhard, y E. B. Babler. Magnetic Peripheral Data Storage: Programmed Introduction. Heyden & Son, 1979.
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