Bolliger, J.
Study leave report / J. Bolliger. - [Lae] : Papua New Guinea University of Technology, [1975]. - 34 leaves. - Occassional research and bulletin (Papua New Guinea University of Technology) ; no. L5/75. .
Typescript.
Information storage and retrieval systems.
Study leave report / J. Bolliger. - [Lae] : Papua New Guinea University of Technology, [1975]. - 34 leaves. - Occassional research and bulletin (Papua New Guinea University of Technology) ; no. L5/75. .
Typescript.
Information storage and retrieval systems.