000
00319nam a2200121Ia 45e0
008
181001s1968 xx 000 0 und d
100
_a
Uppal
245
0
_a
Text book of electrical engineering
250
_a
1968
260
_c
1968
300
_a
737
942
_2
ddc
_c
BK
999
_c
249
_d
249