000
00282nam a22001097a 4500
005
20251108175831.0
008
250721s1951 xx 000 0 eng d
245
1
0
_a
ELECTRIC TRANSMISSION LINES /
264
_b
McGRAW-HILL BOOK COMPANY,
_c
1951.
942
_2
ddc
_c
BK
999
_c
143531
_d
143531