TY  - BOOK
AU  - Selvam, A. 
ED  - Geological Society of India.
TI  - Physics-1
SN  - 9788190736084
U1  - 530 
PY  - 2008///
CY  - Chennai
PB  - Avvai Pathippagam 
KW  - Physics
N1  - Includes bibliographical references
ER  -