Department of Physics, Chemistry and Material Science https://digital.unam.edu.na/xmlui/handle/11070.1/20495 2026-04-17T10:18:18Z Introductory physical and inorganic chemistry https://digital.unam.edu.na/xmlui/handle/11070.1/21677 Introductory physical and inorganic chemistry Nangombe, JT; Nakashole, S; Stuurmann, H; Abah, J 2025-06-01T00:00:00Z