TY  - BOOK
AU  - Verma,O.P., Gupta, S.K.
AU  - x
TI  - Electricity and magnetism: x
SN  - x
U1  - 537/V522e 
PY  - 1989///
CY  - New Delhi
PB  - R. Chand
KW  - Electricity
N1  - x
ER  -