supply of t-44 b: train signal register double line a4 sizet-44 b: train signal register double line a4 size,t-44 b: train signal register double line, a3 b/s book printing in bi-lingual (hindi and english as per specimen/matter. proof should be got approved before printing. printing in black ink on 60 gsm maplitho whi te 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, softwo ods and reed 101 leaves,side stich as per is 1848/2007 as ammended upto date. [ warranty period: 30 months after the date of delivery ] ] => limited