KESAVULU CHENNA N. (2014). TEXTBOOK OF ENGINEERING GEOLOGY (2ND ED.). TRINITY.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKESAVULU CHENNA N. TEXTBOOK OF ENGINEERING GEOLOGY. 2ND ED. BANGALORE: TRINITY, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKESAVULU CHENNA N. TEXTBOOK OF ENGINEERING GEOLOGY. 2ND ED. TRINITY, 2014.
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