TY  - GEN
AU  - Nicholas David
TI  - Assessing information needs : : tools, techniques  and concepts for the Internet age 
SN  - 0851424333
AV  - Z674.4  
PY  - 2000///
CY  - London : 
PB  - Aslib, 
KW  - Information services
KW  - Evaluation
N1  - Includes bibliographical references (p. 155-160)
ER  -