NAG'P07 UG/15936 UG/15937 UG/15938 UG/15939 UG/15940 UG/15941 UG/15942 UG/15943 UG/15944 UG/15945 Nagrath, I. J. Control systems engineering / I. J. Nagrath, M. Gopal. – New Delhi ; Kolkata : New Age International , 2007 (2016 reprint) xiii, 985p. ISBN9788122420081 : Rs.425/- . Systems engineering . Automatic control . Gopal, M. |