Agrawal, Dr. Rachna, and Jyoti Mangla. 2015. “A COMPARATIVE ANALYSIS OF LEADING COMPANIES OF THREE SECTORS (AUTOMOBILE, TELECOM AND IT SECTOR) LISTED IN NSE: USING CAPITAL ASSET PRICING MODEL”. International Journal For Research In Business, Management And Accounting 1 (2):1-10. https://ijrbma.com/index.php/bma/article/view/468.