CROMWELL, L. (1993). BIOMEDICAL INSTRUMENTATION AND MEASUREMENT. PRENTICE HALL INDIA.
Lua i Stíl Chicago (17ú heag.)CROMWELL, L. BIOMEDICAL INSTRUMENTATION AND MEASUREMENT. NEW DELHI: PRENTICE HALL INDIA, 1993.
Lua MLA (9ú heag.)CROMWELL, L. BIOMEDICAL INSTRUMENTATION AND MEASUREMENT. PRENTICE HALL INDIA, 1993.
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