CROMWELL, L. (1997). BIO-MEDICAL INSTRUMENTATION AND MEASUREMENT. PHI.
Lua i Stíl Chicago (17ú heag.)CROMWELL, L. BIO-MEDICAL INSTRUMENTATION AND MEASUREMENT. NEW DELHI: PHI, 1997.
Lua MLA (9ú heag.)CROMWELL, L. BIO-MEDICAL INSTRUMENTATION AND MEASUREMENT. PHI, 1997.
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