00302pam a2200121 a 4500020002400000041000500024082001200029100002100041245007200062250001100134260002700145300000800172  a978-0-07-133326-9c  h  a621.317  aGopal M eAuthor  aControl Systems Principles and DesigncGopal M hTextual Documents   a4th ED  bTata McGraw Hillc2014  a878