TY  - BOOK
AU  - Chandra Bhanu, T. K
AU  - Bhatnagar, Vasudev
TI  - Earth science and technology
SN  - 9788180302299
U1  - 550 CHA 
PY  - 2009///
CY  - New Delhi
PB  - Campus Books International
KW  - Earth sciences
N1  - Includes bibliographical references and index
ER  -