Ogagaoghene Uzezi IDHALAMA, Afebuameh James AIYEBELEHIN and Onomiroro OKOBO 2020. Competencies of Librarians as a Factor Affecting Information, Service Delivery in Selected University Libraries in Delta State, Nigeria. International Journal on Integrated Education. 3, 10 (Oct. 2020), 92-102. DOI:https://doi.org/10.17605/ijie.v3i10.693.