TY  - BOOK
AU  - Roy,Navkala
AU  - Roy,Subir.,illus.
TI  - Television : how it works
SN  - 8170113415
U1  - 621.388 
PY  - 2013///
CY  - New Delhi
PB  - Children's  Book Trust
KW  - Children literature,English (Indic)
KW  - Children Literature-India
ER  -