TY  - BOOK
ED  - Lehigh University. Center for the Information Sciences
TI  - Document retrieval theory, relevance, and the methodology of evaluation
U1  - 010.78 
PY  - 1966///
CY  - Bethlehem
PB  - Lehigh University
KW  - Document retrieval
KW  - Information storage and retrieval
N1  - Library has: Report no.1-Characterization and connectivity; no.2-Structure of LECOM; no.3-Microcategorization for text processing; no.4-Canonical decomposition
ER  -