Cannot include amazon links for all the countries here, just search for 'SHUBHAM KALRA' on Amazon and you will be able to see the book for FREE!

Amazon.com (Scroll down for more options)
This is a short book with reading time of around 30 minutes. Whether you are a student or a professional, this book will help you in understanding the meaning of Cross-sectional and Time series data.
Free Copy Link
Amazon.co.uk (Scroll down for more options)
This is a short book with reading time of around 30 minutes. Whether you are a student or a professional, this book will help you in understanding the meaning of Cross-sectional and Time series data.
Free Copy Link
Amazon.in (Scroll down for more options)
This is a short book with reading time of around 30 minutes. Whether you are a student or a professional, this book will help you in understanding the meaning of Cross-sectional and Time series data.
Free Copy Link