Hello friends,We hope you have started your IAS preparation very seriously. Below are the links of very important reference manual INDIA YEARBOOK 2010, published by Govt. of India. Please download this book from the link below and include it your studies. Click the below link to get the free book!
In English Mediumhttp://www.publicationsdivision.nic.in/others/India_2010.pdf
In Hindi Mediumhttp://www.publicationsdivision.nic.in/others/Bharat_2010.pdf
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