TY  - BOOK
AU  - SHARP, J. R
TI  - Information Retrieval: notes for students
T2  - Grafton Basic Texts
U1  - 029.7 SHA 
PY  - 1970///
CY  - London
PB  - ANDRE ,DEUTSCH
KW  - Information Retrieval
N1  - Includes index,reference
ER  -