SINGH ALAM. (2013). BASIC SOIL MECHANICS AND FOUNDATIONS. CBS PUBLISHERS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSINGH ALAM. BASIC SOIL MECHANICS AND FOUNDATIONS. NEW DELHI: CBS PUBLISHERS, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSINGH ALAM. BASIC SOIL MECHANICS AND FOUNDATIONS. CBS PUBLISHERS, 2013.
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