TY  - BOOK
AU  - Allaby,Michael
AU  - Garratt,Richard   .
TI  - Viva-facts on file encyclopedia of natural calamities : tornadoes / 
U1  - 551.553 
PY  - 2010///
CY  - New Delhi : 
PB  - Viva Books , 
KW  - TORNADOES
N1  - Includes index
ER  -