Cromwell, L., Weibell, F. J., & Pfeiffer, E. A. (1980). Biomedical instrumentation and measurements (2nd ed.). Prentice-Hall, ; PHI Learning Private Limited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCromwell, Leslie, Fred J. Weibell, और Erich A. Pfeiffer. Biomedical Instrumentation and Measurements. 2nd ed. Englewood Cliffs, N.J. : New D elhi: Prentice-Hall, ; PHI Learning Private Limited, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCromwell, Leslie, et al. Biomedical Instrumentation and Measurements. 2nd ed. Prentice-Hall, ; PHI Learning Private Limited, 1980.
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