TY  - BOOK
AU  - Sing, G.K.
TI  - Principles of digital library development
SN  - 8188658472 ;9788188658473
U1  - 21.66 
PY  - 2004///
CY  - New Delhi : 
PB  - Shree Publishers & Distributors, 
KW  -  Digital libraries
ER  -