00341nam a2200109Ia 4500008004100000041000800041082002300049100001500072245008400087260005200171300000800223211209s1960    xx            000 0 und d  aeng  a621.83 N60 THA/BRO  aTHALER G J  aANALYSIS DESIGN OF FEED BACK CONTROL SYSTEM(FORMERLY SERVO MECHANISM ANALYSIS)   aNEW YORKbMCGRAW-HILL BOOK COMPANY & LTD.c1960  a661