TY  - BOOK
AU  - Daniels, David .J
TI  - Ground penetrating radar
SN  - 0-86341-360-9
U1  - 621.3848 GRO 
PY  - 2004///
CY  - NEW YORK
PB  - THE INSTITUTE OF ELECTRICAL ENGINEERING
KW  - RADAR. SONAR.NAVIGATION.AVIONICS
ER  -