00333nam a22000977a 4500082001500000100001700015245002000032260003500052300003400087650011400121  a629.8bSUK  aSukla, R. C.  aControl systems  aDelhibDhanpat Rai & Co.c2004  axii, 644 p.b: ill.c; 21 cm.  aAutomatic controlvSystem designvAnalogous systemsvPhysical systemsvPID controlvDigital computationvFEAS