Kumar, Rahul UPSC Commerce & Accountancy Optional : Organisational Behaviour - 2nd Ed. - Ghaziabad: Thinking Tree Learning Pvt. Ltd. 2024. - 379p. - Diademy IAS Academy Study Materials . Subjects--Topical Terms: UPSC Study MaterialOrganisation Behaviour Dewey Class. No.: R 380 KUM-O.E2