TY  - BOOK
AU  - Arora, B.R..
TI  - Natural Source Electromagnetic Induction in the Earth / 
SN  - 81-224-1025-1
U1  - C6:12 
PY  - 1997///
CY  - New Delhi : 
PB  - New Age International (P) Ltd., Publishers , 
KW  - Physics
ER  -