TY  - BOOK
AU  - NETTILETON, L.L.
TI  - GRAVITY AND MAGNETICS IN OIL PROSPECTING
SN  - 0 07 046303 4
U1  - 622. 182 82 
PY  - 1976///
CY  - New York
PB  - McGraw-Hill Book Company Limited, New York 
ER  -