000
003120000a22001330004500
245
_a
The protective gear handbook
100
_a
Kaufmann, M.
260
_a
London
_b
Sir Isaac Pitman
_c
1945
300
_a
ix, 298p.
080
_a
621.316.9
_b
K3
650
_a
Electric Switchgear
041
_a
EN
942
_c
BK
999
_c
72485
_d
72485