@InProceedings{ioegc2019a-113, author = {Padam Wagle and Sanjaya Uprety}, title = {{Retrofitting the electric lighting system in a commercial building; a case study of Civil Mall}}, pages = {873 -- 880}, booktitle = {Proceedings of IOE Graduate Conference, 2019-Summer}, year = {2019}, volume = {6}, month = {May}, organization = {Institute of Engineering, Tribhuvan University, Nepal} }