000
00245nam a2200109Ia 4500
100
_a
Gupta JB
245
2
_a
Textbook of Electrical Technology
250
_a
6th
260
_c
1987
_b
Katson Publishing House
_a
Ludhiana
300
_a
851
942
_c
BK
999
_c
12693
_d
12693