T.S. Grewal’s Double Entry Book Keeping (Section A) is a comprehensive textbook for ISC Class 12 students. Authored by T.S. Grewal, H.S. Grewal, CA. (Dr.) G.S. Grewal and R.K. Khosla, this book covers the basic principles of bookkeeping, including double entry bookkeeping. It provides clear explanations, illustrations and discussions on topics such as e-commerce and GST.