TY  - BOOK
AU  - Kvasnica,J., x
AU  - G.A.toombs
TI  - Physical fields: x
SN  - x      
U1  - 537.12/KVP 
PY  - 1966///
CY  - Lond.
PB  - Iliffe
KW  - Electromagnetism
ER  -