000
00276nam a2200121Ia 4500
008
220201s1969 xx 000 0 eng d
082
_a
621.3
100
_a
Gupta,JB
245
0
_a
Text book of electrical engineering
260
_b
Katson
_c
1969
300
_a
676
942
_2
ddc
999
_c
78808
_d
78808