%0 Journal Article %T Industrial experience on IT based modeling and implementation of SPS in Andhra Pradesh state utility %A M. Balasubramanyam %A R. V. S. Satyanarayana %J Contemporary Engineering Sciences %D 2012 %I %U http://www.m-hikari.com/ces/ces2012/ces9-12-2012/balasubraCES9-12-2012.pdf