370.7 SIN/R BCT11109
Singh, Y.K. Research methodology : techniques and trends / Y.K. Singh [and] R.B. Bajpai. - New Delhi : A.P.H., 2016 . viii,352p. : table ; 21cm. Include bibliography 978-81-313-0259-0 EDUCATION - RESEARCH METHODS * Bajpai, R.B. * Title