TY  - BOOK
AU  - Seibert Karl
TI  - Geophysics Principles and Concepts
SN  - 9781682860519
U1  - 550 SEI 
PY  - 2016///
CY  - USA
PB  - Syrawood Publishing House
KW  -  seibert karl
KW  - geophysics
ER  -