00506nam a22001817a 450000500170000002000260001703500130004303700130005608200100006910000170007924500500009626000430014627000410018930000280023050000200025865000220027865000240030020180531133004.0  a9789386070111c599.00  aB-694026  bRK Books  a629.8  aNagrath, I J  aControl systems engineering /cby I J Nagrath  aNew DelhibNew Age Internationalc2018  a7/30 A, DaryaganjbNew Delhie110002  axiii,901p.c22cm (pbk)   aIncludes index.  aAutomatic control  aSystems engineering