000 00281pam a2200121a 44500
082 _a621.3815
_bAL54 3RD 1965
100 _aAllerton Cof.On Circuit
245 1 _aPROCEEDINGS
260 _aIllinois
_b
_c1965
700 _aSystem Theory(4th
964 _gCIRC
997 _aK12477 s C
999 _c381801
_d381801