TY  - BOOK
AU  - Ray, S. .
TI  - A Text Book of Geology
U1  - 550 
PY  - 0000///nd
CY  - Bombay
PB  - Orient Longman Ltd.
KW  - Geology
KW  - PG-Geology
KW  - G-Geology
N1  - Index
ER  -