00373nam a2200157Ia 4500008004100000020001500041041001200056082001100068100001800079245003100097250000800128260004800136300000800184650001000192700001300202221030s9999    xx            000 0 und d  a8122420087  aEnglish  a105.23  aI. J. Nagrath 0aControl system Engineering  a5th  bNew Age International Pub.aNew Delhic2007  a895  aBB EE  aM. Gopal