000
00270nam a2200109Ia 4500
008
220201s2019 xx 000 0 eng d
100
_a
SAHDAV SK
245
0
_a
ELECTRONIC DEVICES AND CIRCUITS
260
_a
DELHI
_b
DHANPAT RAI AND CO
_c
2019
300
_a
702
942
_2
ddc
999
_c
94146
_d
94146