Cromwell, L. (1980). Biomedical instrumentation and measurements (2nd ed.). Prentice Hall Career and Technology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCromwell, Leslie. Biomedical Instrumentation and Measurements. 2nd ed. Englewood Cliffs, New Jersey: Prentice Hall Career and Technology, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCromwell, Leslie. Biomedical Instrumentation and Measurements. 2nd ed. Prentice Hall Career and Technology, 1980.
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