TY  - BOOK
AU  - Parasnis,D.S.
AU  - 
TI  - Principles of applied geophysics. 
U1  - 551/PAP  
PY  - 0000///Medthuen
PY  - 1967///
CY  - London 
KW  - Geophysics
N1  - Includes index and bibliograpy.
ER  -