Bolliger, J. <br/><br/>
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. .
<br/><br/> Typescript. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems.