TY  - BOOK
AU  - F.Wilfrid Lancaster
TI  - Information Retrieval Systems : Characteristics, Testing, and Evaluation
U1  - 29 
PY  - 1968///
CY  - New York
PB  - John Wiley and Sons Inc
N1  - F.Wilfrid Lancaster: Information Retrieval Systems : Characteristics, Testing, and Evaluation.  New York.  John Wiley and Sons Inc, 1968.--(029LAN)
ER  -