CMA M N Arora has teaching experience of more than four decades in Hans Raj College, Delhi University. He studied B.Com. (Hons) and M.Com. from Shri Ram College of Commerce and was position holder in Delhi University. He is also a Fellow Member of the Institute of Cost Accountants of India. He has more than four decades of experience in teaching Financial, Cost and Management Accounting in various courses in Delhi University and other professional courses like B.Com., M.Com., MIB, MHROD, MBA, CA, CS, etc. He has authored popular textbooks which have been widely prescribed by UGC, ICAI, ICSI, Delhi University, Bangalore University, Royal University of Bhutan and many other universities. He was a Special Invitee in the meetings of the Cost Accounting Standards Board of The Institute of Cost Accountants of India for finalization of draft Cost Accounting Standards.