000
00234nam a2200097Ia 4500
100
_a
LANGDORF, ALEXANDER S.
245
_a
THEORY OF ALTERNATING-CURRENT MACHINERY
260
_b
TATA MCGRAW HILL
_c
1985
300
_a
666
942
_2
ddc
_c
BB
999
_c
72745
_d
72745