Dr. Prerana Sarma and Dr. Haripriya Dutta authored a text book on “Introduction to Investment and Trading” for B.Com 3rd Semester students (FYUGP) under Dibrugarh University, published by Eureka Pubilications, Pune, Maharashtra. The book is co-authored by Dr. Nitu Konwar, CKB Commerce College and Miss. Suchibrata Chellang, J.B. College, Jorhat.