printing and supply of photo electoral rolls photocopies of e rolls and others printing and binding of blo register etc as per specifications mentioned in the bid document under eci or sec guidelines. , digital printing: per, blo register, voter-slips, any other electoral documents, etc. as specified by deo / ero. final digital printout on single side printing , digital printing: per, blo register, voter-slips, any other electoral documents, etc. as specified by deo / ero. final digital printout on both side printing , photocopying: e-rolls / per, supplements, any other electoral documents etc. with no. of copies as per specifications mentioned in the bid or as per directions of deo / ero.single side photocopy , photocopying: e-rolls / per, supplements, any other electoral documents etc. with no. of copies as per specifications mentioned in the bid or as per directions of deo / ero.both side photocopy , preparation and binding of blo register: as per specifications mentioned in the bid.