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DAS 3616 DAS, D. K. Lal Practice of social research : social work perspective / D. K. Lal Das. – Jaipur : Rawat Pub., 2004 366p. Includes index. ISBN 81-7033-615-5 : 1. Research method © Copyright 2021 Kalyani Mahavidyalaya Library . All Rights Reserved | Powered by Koha. | Customised by Bengal Library Association.
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