000
00247nam a2200109Ia 4500
100
_a
Lawrence R R
245
_a
Principles of Alternating Current Machinery
250
_a
4
260
_c
1953
_b
McGRAW HILL
_a
New Delhi
300
_a
xx+622
942
_c
BK
999
_c
4380
_d
4380