Ramana B.V. (2019). Higher Engineering Mathematics. Mc Graw Hill Education(India)Private Limited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRamana B.V. Higher Engineering Mathematics. Chennai: Mc Graw Hill Education(India)Private Limited, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRamana B.V. Higher Engineering Mathematics. Mc Graw Hill Education(India)Private Limited, 2019.
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