General science : environment, biodiversity and climate change for civil services preliminary examination /

Antzeko izenburuak

• General studies paper II 2015 for civil services preliminary examination
  nork: Sharma, Arun
  Argitaratua: (2015)
• General studies manual 2010 for the UPSC civil services preliminary examinations
  nork: Chand, Tara.,ed
  Argitaratua: (2010)
• Unique quintessence of general studies for UPSC civil service preliminary examination 2001
  Argitaratua: (2001)
• General studies paper I : for civil services preliminary examination
  Argitaratua: (2018)
• General studies paper II : for civil services preliminary examination /
  nork: Thorpe, Edgar
  Argitaratua: (2018)