TY  - BOOK
AU  - Balakrishnan S.
TI  - Technical Services in Libraries
T2  - Encyclopaedia of library and information technology eor 21st
SN  - 8126108967
U1  - 026.6 TEC 
PY  - 2001///
CY  - New delhi
PB  - anmol Publication
N1  - Includes bibliographical references
ER  -