000
00297nam a2200109Ia 4500
008
220201s1958 xx 000 0 eng d
100
_a
Jain, ML
245
0
_a
Principles performance & design of direct current machine
260
_b
New Delhi: New Publications
_c
1958
300
_a
284
942
_2
ddc
999
_c
71467
_d
71467