00266nam a2200121Ia 4500100001800000250000600018654002000024245003400044260002800078082001800106300000800124546001200132  aPatranabis/D   a2  aprocess control  aPrinciples of Process control  bTata Mc Graw hillc1996  a660.2815bPAT  a407  aENGLISH