TY  - BOOK
AU  - Prasad, K. N
TI  - An introduction to earth science: heritage sites
SN  - 9788131300244
U1  - 550 PRA 
PY  - 2006///
CY  - New Delhi
PB  - A. P. H. Pub. Corp
KW  - Earth Science
KW  - Geology
N1  - include index
ER  -