00524nam a22001217a 4500020002200000082001600022100004500038245003400083260005100117300003600168500004000204650015800244 a8121917786 (pbk)  a629.8 bXAV aXavier, S. P. Eugene aJoseph Cyril Babu aPrinciples of control systems aNew Delhi bS. Chand & Company Pvt. Ltd.c2014 axi, 514 p. b: ill. c; 24 cm.  aIncludes bibliographical references aAutomatic control aSystems engineering vControl systemsvMultivariable systems vPolar plots vSpace variable vLogarithm plots vDiagonalisationvFEAS