National Academic Digital Library Of Ethiopia (NADLE) E-Learning Portal COVID-19 Lockdown not to affect your study. Study through National Digital Library of Ethiopia (NADLE) and GAGE College E-Learning Portal All the resources can be accessed without being logged-in from NADLE and Most of the Material can be accessed with a login account. Undergraduate students: Please click the "Undergraduate" button. College Students: Please click the button relevant to your discipline. You may "Browse by Subject" using the Browse button at the top left corner or right middle and select the "Subject" you are interested in. You may also search the resources by putting the topic of study, the course title, course code, etc. (such as "accounting and finance, management, economics") in the "Search" window anywhere you see.