Vigyan Evam Prodhyogiki Ka Vikas: Civil Sewa Pariksha Hetu (Hindi) 2nd Edition is a comprehensive book on science and technology in India for candidates preparing for Civil Services examinations. The book comprises chapters on India’s space missions, nuclear power, computer and electronics, and how technology affects the environment. In addition, the book has previous years' solved papers and sample tests for final practice and revision.
About Sheelawat Singh
Sheelwant Singh is an Indian author and academician. He has also authored Samvidhan Evam Rajvyavastha: Civil Sewa Pariksha Hetu.
new printing but information in this book is very very old
15 Mar, 2014