Research methodology: methods and techniques

Eitemau Tebyg

• Brhat Samhita: with english translation, exhaustive notes and literary comments (part.2)/
  gan: Varahamihira
  Cyhoeddwyd: (1993)
• Research methodology: Methods and techniques
  gan: CR Kothari
  Cyhoeddwyd: (2004)
• Research methodology : methods and techniques
  gan: Kothari,C R
  Cyhoeddwyd: (2000)
• Research Methodology: Methods and Techniques
  gan: Kothari, C.R
  Cyhoeddwyd: (2008)
• Research Methodology :Methods and Techniques
  gan: C R Kothari
  Cyhoeddwyd: (2004)