TY - BOOK AU - Sonthalia, Vedant. AU - Aman, Anurag. TI - Roles and responsibilities of internal auditing: a case study of oil India limited U1 - 658.4 PY - 2023/// CY - Kolkata PB - St. Xavier’s University KW - Internal auditing N1 - In partial fulfillment for the Degree of Bachelor of Commerce (Hons) in Finance ER -