supply of t/b 602 authority for openingt/b 602 authority for opening,t/b 602 authority for opening communication during total interruption of coommunication on single line section a3 b/s bks printing in bi-ling ual (hindi and english as per specimen/matter. proof should be got approved before printing. printing in black ink on 60 gsm maplitho white paper conforming to is no. 1848/2007 as amended up to december-2016.the paper manufactured out of pulp containing not less than 60 percent by weight of pulp made from materials other than bamboo,hardwoods, softwoods and reed. 100 leaves,side stitch with printed cover page of 130 gsm as per is 1848/2007 as ammended u p to date. 83051170 ]