000
00294nam a2200121Ia 4500
008
220201s2009 xx 000 0 eng d
082
_a
621.3192
_b
SED
100
_a
Sedha,RS
245
0
_a
T.B of Electrical devices and Circuits
260
_b
S.chand & Co.
_c
2009
300
_a
612
942
_2
ddc
999
_c
88069
_d
88069