000
002980000a22001210004500
245
_a
The mathematical theory of electricity and magnetism
100
_a
Sinha, D.K.
100
_a
Bandyopadhyaya, R.
260
_a
Delhi
_b
Macmillan
_c
1977
080
_a
537.01
_b
S5
041
_a
EN
942
_c
BK
999
_c
108941
_d
108941