TY  - BOOK
AU  - Armstrong C J
AU  -  Hartley R J
TI  - Keyguide  to information sources in online and CD-ROM database searching  
SN  - 0720122074
U1  - 2:7(D65,8CB), N7 (2D) 
PY  - 1997///
CY  - London
PB  - Mansell Gt.Brit.         
KW  -  INFORMATION RETRIEVAL
KW  - INFORMATION RETRIEVAL
ER  -