000
00323nam a2200133Ia 4500
008
220901s2012 xx 000 0 eng d
082
_a
621.317 DUB
100
_a
Dubey, G.K
245
0
_a
Thyristorised power controllers
250
_a
2
260
_b
New Age International
_c
2012
_a
Delhi
300
_a
600
942
_2
ddc
_c
BK
_0
1
999
_c
603
_d
603