TY  - BOOK
AU  - Ubhalkar, Satish 
TI  - What is CCTV?  : electronic surveillance
SN  - 9789390566426
PY  - 2021///
CY  - Adhyyan books
PB  - New Delhi
KW  - Electronics
KW  - CCTV
KW  - Closed Circuit Television
N1  - UG
ER  -