operation and maintenance of distribution system pipe line (ci/di/upvc/hdpe)and allied works of amaipara water supply scheme of central sector part-i(surface based) under berhampore division-i p.h.e. dte. period for 01(one) year online generation of pdf for the photo electoral roll and digital printing. 2.online generation of epic pdf through ero net epic module and transmission of epic through epic transmission portal for printing of pvc epic , online generation of pdf for the photo electoral roll and digital printing , generation of pdf of the photo electoral roll through roll printing modules , the pdf are to be generated polling station wise for a particular assembly constituency , printing of error-free photo electoral roll in digital printing for all the polling stations. 1. a4 size milky white 75 gsm paper both side 60 images, i.e, 30 in each page, 2. a4size milky white 75 gsm paper one side 30 images , online generation of epic pdf through ero net epic module and transmission of epic through epic transmission portal for printing of pvc epic , generation of pdf of the epic roll through printing modules. , the pdf are to be generated polling station wise for a particular assembly constituency , the pvc epics and address sticker as generated to be uploaded to epic transmission portal through ero login on periodical basis throughout the year