TY  - ADVS
AU  - Ashcroft, William 
TI  - A Petroleum Geologist's Guide to Seismic Reflection
SN  - 9781444332636
U1  - TCG00523 
PY  - 2011///
CY  - New York
PB  - John Wiley and Sons, Inc
N1  - T0009829
ER  -