00448nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001600084100001800100245006000118260003500178300001500213650002000228650001600248700001400264IN-BaIIA211028s9999    xx            000 0 eng d  a0-85226-602-2  cIIA Library  a519.71bNAG  aNagrath, I. J 0aControl systems engineeringcI. J. Nagrath and M. Gopal  aNew DelhibWiley Easternc1975  axii, 491p.  aControl systems  aEngineering  aGopal, M.