TY  - BOOK
AU  - Chowdhury G G
TI  - Introduction to modern information retrieval
SN  - 1856043185
U1  - 2:97(D65,8(B)), N9-;1 
PY  - 1999///
CY  - London
PB  - Library Association Publishing Gt. Brit.    
KW  -  LIBRARY SCIENCE
KW  - RESEARCH METHODS
ER  -