TY  - BOOK
AU  - Lyell, Charles
AU  - Rudwick, Martin J. S
TI  - Principles of geology
SN  - 8121100364
U1  - 550 LYE 
PY  - 2007///
CY  - Dehra Dun
PB  - Bishen Singh Mahendra Pal Singh
KW  - Geology
N1  - Includes index
ER  -