00331nam a2200133Ia 4500100002100000650002700021250000600048654002000054245004100074260004400115082001800159300000800177546001200185  aCurtis/ Johnson   aElectrical Engineering  a4  aProcess control  aProcess Control  Instrution Tech 4th  bPrentice Hall of IndiaaNew Delhic1997  a620.0028bJOH  a592  aENGLISH