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Gupta,Mohit Social research methods : BBA 6th SEM of WBUT / Mohit Gupta and Navdeep Agarwal. - 2nd rev. ed.. - Ludhiana : kalyani Publishers, 2010 978-81-272-5087-4 Rs.140.00 * RESEARCH METHODOLOGY * * Agarwal,Navdeep * Title