00241nam a2200109Ia 4500008004100000041000800041082002500049100001200074245002800086260000900114300000800123211209s1975    xx            000 0 und d  aeng  a629.8314 N55 LIU/LIU  aLIU C L  aLINEAR SYSTEM ANALYSIS   c1975  a467