The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.
The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
If you need a (textbooks), please contact the publisher directly for permissions or purchase options. Many educational resources are also available legally via platforms like NROER , DIKSHA , or ePathshala .