Kothari, C R.
Research methodology: methods and techniques/ - 2nd rev.ed.; - New Delhi: New age international publishers. 2004. - 401p.
9788122415223
Research methodology
Research design
001.42 / KOT/R
Research methodology: methods and techniques/ - 2nd rev.ed.; - New Delhi: New age international publishers. 2004. - 401p.
9788122415223
Research methodology
Research design
001.42 / KOT/R