TY  - BOOK
AU  - Navkala Roy
AU  - Surendra Singh Rtahore (ill.)
TI  - CLOCK : HOW IT WORKS
SN  - 9788170113980
U1  - CS-529.7 
PY  - 2016////01/01
CY  - New Delhi
PB  - Children's Book Trust
KW  - Children Section
KW  - Time measurements
KW  - Clocks and watches
ER  -