00377nam a2200145Ia 4500008004100000020001500041041001200056082001100068100002000079245006600099260003600165300000800201650000700209700001500216221030s9999    xx            000 0 und d  a8121917786  aEnglish  a105.23  aS. P. E. Xavier 0aPrinciples of Control Systemscby S. P. E. Xavier, J. C. Babu  bS. Chand & Co.aNew Delhic2008  a512  aEE  aJ. C. Babu