Dr. Dashrath Singh Nag 2026. Implementing Color-Coding for DDC Main Classes in the Academic Library to Improve Shelf Management and Reduce the Problem of Misplaced Books . SWARNRUDRA, an international multidisciplinary journal of academic research. 1, 2 (Sep. 2026), 50–59. DOI:https://doi.org/10.5281/zenodo.23276221.