TY  - BOOK
AU  - Pai, Roopa
AU  -  Kale, Kavita Singh 
TI  - What if the earth stopped spinning ? : : and 24 other mysteries of science / 
SN  - 9788129131225
U1  - S 
PY  - 2014///
CY  - New Delhi 
PB  - Red Turtle
ER  -