Research methodology : methods and techniques /

Antzeko izenburuak

• Research methodology Methods and techniques /
  nork: Kothari, C. R.
  Argitaratua: (1985)
• Research methodology Methods and techniques /
  nork: Kothari, C. R.
  Argitaratua: (1996)
• Research methodology Methods and techniques /
  nork: Kothari, C. R.
  Argitaratua: (1994)
• Research methodology: Methods and techniques /
  nork: Kothari, C. R.
  Argitaratua: (2017)
• Research methodology: methods & techniques/
  nork: Kothari, C R.
  Argitaratua: (1996)