00323nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001800079245004500097260003200142300000800174650000700182221030s9999    xx            000 0 und d  a818811443X  aEnglish  a105.23  aR. S. Chauhan 0aLinear Control Systemscby R. S. Chauhan  bUmesh Pub.aNew Delhic2009  a433  aEE