TY  - BOOK
AU  - Mittal, A.K
AU  - Singh, Vishnu Priya (author)
TI  - Information and communication technology system maintenance
SN  - 9788173179013
AV  - COL QA 76.16 .M58 2019 
PY  - 2019///
CY  - New Delhi
PB  - Computech Pub. LTD
KW  - Information technology
KW  - Communication in economic development
ER  -