Vetha Siromony, P. M. (2000). Source book on district disaster management. Lal Bahadur Shastri National Academy of Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVetha Siromony, P. Michael. Source Book on District Disaster Management. Lal Bahadur Shastri National Academy of Administration, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVetha Siromony, P. Michael. Source Book on District Disaster Management. Lal Bahadur Shastri National Academy of Administration, 2000.
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