PROAKIS JOHN G. (2005). COMMUNICATION SYSTEMS ENGINEERING (2ND.). PEARSON EDUCATION.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPROAKIS JOHN G. COMMUNICATION SYSTEMS ENGINEERING. 2ND. DELHI: PEARSON EDUCATION, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPROAKIS JOHN G. COMMUNICATION SYSTEMS ENGINEERING. 2ND. PEARSON EDUCATION, 2005.
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