Singh, P. (1989). Problem of education among scheduled castes. Mittal Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, Puran. Problem of Education Among Scheduled Castes. Mittal Pubs, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, Puran. Problem of Education Among Scheduled Castes. Mittal Pubs, 1989.
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