TY  - BOOK
AU  - Mathur, S. M.
TI  - The planet earth
SN  - 9788123758589
U1  - 550 
PY  - 2010///
CY  - New Delhi
PB  - National Book Trust
KW  - The Earth file
KW  - Oceans
KW  - Major mountains
KW  - Notable peaks
KW  - Major rivers
KW  - Largest lakes
ER  -