00289nam a22001097a 4500020001500000082001600015100002000031245003400051250001000085260004800095300003600143  a8122420087  222a629.819  aNagrath, I. J.   aControl systems engineering /  a5th.   aNew Delhi,bNew Age International, cc2007.  axiii, 895 p. ;bill. ;c24 cm.