000
00286pam a2200121a 44500
082
_a
621.317
_b
H48ma
100
_a
Heumann, Gerhart W.
245
1
_a
MAGNETIC CONTROL OF INDUSTRIAL MOTORS
260
_a
N. Y.
_b
Wiley
_c
1961
300
_a
2 v.
964
_g
CIRC
997
_a
8765 v. 2 s C
999
_c
407463
_d
407463