supply of book blank ruled white 3 quirebook blank ruled white 3 quire,book blank ruled white 3 quire each containing 150 leaves of size 21.5 x 30. 5 cms .paper to be used 60 gsm maplitho conforming to is: 1848/2007 [reaffirmed 2012] ty pe-a. the register should have saddle stitch with wire in two places with khaki cloth o f size 4 cmsx20 cms pasted inside the register and out side the cover paper kraft brow n of 120 gsm plus minus 5 gsm, grade ii conf. to is: 1397, northern railway, logo to be p rinted on each leaves on one side only at top right corner in blue colour. the art wor k for printing and sample register complete for binding workmanship is to be got appr oved from consignee before bulk supply [ warranty period: 30 months after the date of deliv ery ] ]