000
00295pam a2200121a 44500
082
_a
621.3815
_b
H88s
100
_a
Humphrey, Watts S.
245
1
_a
SWITCHING CIRCUITS WITH COMPUTER APPLICATIONS
260
_a
N. Y.
_b
Mcgraw-Hill
_c
1958
300
_a
264
964
_g
CIRC
997
_a
21639 s C
999
_c
416483
_d
416483