SINGH, S. (2010). FUNDAMENTALS OF ENGINEERING CHEMISTRY (3RD ED.). NEW AGE INTERNATIONAL.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSINGH, S.K. FUNDAMENTALS OF ENGINEERING CHEMISTRY. 3RD ED. NEW DELHI: NEW AGE INTERNATIONAL, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSINGH, S.K. FUNDAMENTALS OF ENGINEERING CHEMISTRY. 3RD ED. NEW AGE INTERNATIONAL, 2010.
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