Lakshmana, C. (2016). Sustainable Development & Environmental Protection. Book well.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLakshmana, C.M. Sustainable Development & Environmental Protection. Delhi: Book well, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLakshmana, C.M. Sustainable Development & Environmental Protection. Book well, 2016.
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