I am giving you the download link of Old NCERT Book PDF Principle Basic Of Geography Class-XI A.B.Mukherjee. This book was for Class 11. This book is very important for UPSC preparation.
If you are preparing for Civil Services Exams, this PDF is must read for you. You have to study Geography from both Old NCERT and New NCERT. Then only you can get in depth knowledge of the subject.
Now you are ready to download this book PDF. Here is the download link ready for you.