For Accountancy Ts Grewal,Dk goel. Microeconomics sandeep garg is more then enough ,statistics go for NM shah.Business studies -first go through NCERT Meena verma for details and practice too many case studies with subhash dey.
Best of luck

One of the best reference books for Commerce Class 11 CBSE is "Accountancy for Class 11" by D.K. Goel, Rajesh Goel, and Shelly Goel. This book covers all the important concepts and topics in Accountancy that are required for CBSE Class 11 Commerce students.

The book is divided into 16 chapters that cover the following topics:

1. Introduction to Accounting
2. Theory Base of Accounting
3. Recording of Transactions - I
4. Recording of Transactions - II
5. Bank Reconciliation Statement
6. Trial Balance and Rectification of Errors
7. Depreciation, Provisions and Reserves
8. Bills of Exchange
9. Financial Statements - I (Without Adjustments)
10. Financial Statements - II (With Adjustments)
11. Accounts from Incomplete Records
12. Applications of Computers in Accounting
13. Computerized Accounting System
14. Structuring Database for Accounting
15. Accounting System Using Database Management System
16. Project Work

Each chapter is presented in a concise and easy-to-understand manner, with clear explanations and examples. The book also includes practice exercises at the end of each chapter, which allow students to test their knowledge and understanding of the material.

The book is authored by experienced professionals in the field of Accountancy, and is updated regularly to reflect changes in the CBSE curriculum and the latest developments in the field. This makes it a reliable and up-to-date reference book for Class 11 Commerce students.

Overall, "Accountancy for Class 11" by D.K. Goel, Rajesh Goel, and Shelly Goel is an excellent reference book for CBSE Class 11 Commerce students who are studying Accountancy. It covers all the important topics in a concise and easy-to-understand manner, and is authored by experienced professionals in the field.