000
00269nam a2200109Ia 4500
008
220201s2012 xx 000 0 eng d
082
_a
621.3-GUP
100
_a
Gupta, J.B.
245
0
_a
textbook of Electrical Science
260
_a
New Delhi
_b
SKS
_c
2012
942
_2
ddc
_0
1
999
_c
65600
_d
65600