Hey Utkarsh

Please elaborate regarding which book or curriculum you have a query. Give some more details to your question so that you would be answered accurately. Feel free to ask any doubts.

If you wish to access Class 6 NCERT books, then follow NCERT's official links for accessing e-books for all classes and subject. Here's the link: NCERT Ebooks (http://ncert.nic.in/textbook/textbook.htm)