Heaps H
Information Retrieval Computational And Theoretical Aspects - 0 - New York Academic Press 1978 - ,;ill.
Includes Bibliographical References
0-12-335750-0
Z 699.H38
Information Retrieval Computational And Theoretical Aspects - 0 - New York Academic Press 1978 - ,;ill.
Includes Bibliographical References
0-12-335750-0
Z 699.H38