000
00301nam a2200133Ia 4500
008
220901s2011 xx 000 0 eng d
082
_a
621.3822 SON
100
_a
Soni, K.M.
245
0
_a
Signals and systems
250
_a
4
260
_b
S.K. Kataria
_c
2011
_a
Delhi
300
_a
361
942
_2
ddc
_c
REF
999
_c
894
_d
894