000
00300nam a2200133Ia 4500
008
220901s2012 xx 000 0 eng d
082
_a
621.3815 GUP
100
_a
Gupta, B.R
245
0
_a
Digital electronics
250
_a
5
260
_b
S.K. Kataria
_c
2012
_a
Delhi
300
_a
539
942
_2
ddc
_c
BK
999
_c
827
_d
827