000
00291nam a2200121Ia 4500
008
230524s9999 xx 000 0 und d
100
_a
B.R.Gupta & Vandana Singhal
245
0
_a
Electrical Science
260
_b
S.Chand
500
_a
Quantity Number: 5
650
_a
Electrical
942
_c
BK
999
_c
8849
_d
8849