Karnataka Textbooks 4th Class: Karnataka Class 4th Textbook 2024 published by the Karnataka Text Book Society (KTBS). KTBS Syllabus Book Class 4 is available in Kannada, English, Hindi, Telugu, Tamil, Marathi, and Urdu subjects. Karnataka Class 4 Standard students check their subject books on the official website, www.ktbs.kar.nic.in. KTBS Karnataka Class 4 Std Mathematics Part 1 & ...