TY  - BOOK
AU  - Koontz H
AU  - Evans W 
TI  - A Hand book of Digital library Economics : Operatrions, collections and services
SN  - 9781843346203
U1  - 025.042 BAK/HAN 
PY  - 2013///
CY  - London
PB  - Chandos
ER  -