TY  - BOOK
AU  - Smith J.W.
ED  - Commonwealth Scientific and Industrial Research Organization.
TI  - Recorder for geonics EM39 borehole conductivity logger: description and opreating instructions 
SN  - 0643052151
PY  - 1991///
CY  - Canberra, ACT
PB  - CSIRO
KW  - Computer softwaree
ER  -