00290nam a2200121Ia 4500008004100000020001800041041000800059100003000067245003300097250001200130260001800142300000800160211209s2018    xx            000 0 und d  a9789386070111  aeng  aNAGARATH, I J AND GOPAL M  aCONTROL SYSTEMS ENGINEERING   a6TH ed.  bNEW AGEc2018  a901