TY - BOOK AU - Telford,W.M AU - Geldart,L.P AU - Sheriff,R.E TI - Applied Geophysics SN - 0521326931 AV - SBL TN 269 .T45 1990 PY - 1990/// CY - Newyork PB - Cambridge university press KW - Prospecting-Geophysical methods ER -