1. Bookstores: You can find guide books for the NCERT syllabus at most bookstores that sell educational materials. These bookstores may include local bookstores, chain bookstores like Crossword or WHSmith, and online bookstores like Amazon or Flipkart.
2. Online retailers: Many online retailers sell guide books for the NCERT syllabus, including Amazon, Flipkart, and Snapdeal. You can search for these books by title, author, or ISBN.
3. Educational websites: There are several educational websites that provide resources for the NCERT syllabus, including guide books. Some popular websites include NCERT Solutions, Extramarks, and Meritnation. You can download these guide books in PDF format or access them online.
4. Coaching centers: If you are enrolled in a coaching center for the NCERT syllabus, they may provide guide books as part of their course materials. These guide books may be specifically tailored to the teaching methods and syllabus of the coaching center.
When selecting guide books for the NCERT syllabus, it's important to consider factors such as the author's qualifications and experience, the reputation of the publisher, the level of detail provided, and the availability of practice exercises and assessments.