TY  - GEN
AU  - Singh, Pankaj Kumar.
TI  - Library information services and systems
SN  - 9789350564288
U1  - 025.04 
PY  - 2019///
CY  - New Delhi
PB  - Discovery publishing house
KW  - Information technology
KW  - Management process
KW  - Geospatial information
N1  - Includes bibliographical references and index
ER  -