TY  - GEN
AU  - Balasubramanian, P
TI  - Digital libraries 
SN  - 9789387698765 (hb)
U1  - 027 BLA/Dig  
PY  - 2021///
CY  - New delhi
PB  - Ess Ess Publications
KW  - Web technology
N1  - Include references
ER  -