TY  - BOOK
AU  - Basic Science Series, 
TI  - Earth - 2
U1  - 550 
PY  - 1900///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - General stack
KW  - Natural science & Mathematics
KW  - Earth Science
KW  - Earth ScienceGeneralia
ER  -