000
002410000a22001090004500
245
_a
Principles of electrodynamics
100
_a
Schwartz, M.
260
_a
London
_b
McGraw-Hill
_c
1972
080
_a
538.3
_b
S4
041
_a
EN
942
_c
BK
999
_c
111298
_d
111298