000
00308nam a2200109Ia 45e0
008
181001s1969 xx 000 0 und d
100
_a
Gupta & Soni
245
2
_a
A course in electrical Power
260
_a
Delhi
_b
Dhanpat Rai & Sons
_c
1969
300
_a
912
942
_2
ddc
_c
BK
999
_c
1921
_d
1921