00569nam a22001697a 4500 30911 30911 210127b ||||| |||| 00| 0 eng d 9781133954774 Q 180.55 .T76 2016 Trochim,William M. Research methods: the essential knowledge base/ William M.Trochim Australia: Cengage learning, c2016. xxii,422p.: ill.(chiefly col); 24cm Research methodology. Donnelly,James P. Arora,Kanika. lcc BOOKS Q 180.55 .T76 2016 0 0 lcc 0 0 MUC MUC GEN 2021-01-27 purchase(Njingua) 4629.00 0 Q 180.55 .T76 2016 23550 2021-01-27 2021-01-27 BOOKS