TY  - BOOK
AU  - Arora, B.R..
TI  - Natural source electromagnetic induction in the earth / 
SN  - 81-224-1025-1
U1  - H4(C5:8M6) 
PY  - 1996///
CY  - New Delhi : 
PB  - New Age International (P) Ltd. Publishers , 
KW  - Geology
ER  -