National Instruments. (1998). Instrumentation catalogue 1998: Measurement and automation. National Instruments.
Cita Chicago Style (17a ed.)National Instruments. Instrumentation Catalogue 1998: Measurement and Automation. Texas: National Instruments, 1998.
Cita MLA (8a ed.)National Instruments. Instrumentation Catalogue 1998: Measurement and Automation. National Instruments, 1998.
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