000
00271nam a2200109Ia 4500
008
220201s1990 xx 000 0 eng d
100
_a
Batman, Andreew
245
0
_a
Digital signal processing design
260
_b
Allahbad:AW Wheeler
_c
1990
300
_a
385
942
_2
ddc
999
_c
86311
_d
86311