supply of paper computer interleaved with carbon in sheets confirming to is:12766 / 97 with test requirement as given in iss.2 ply continuous stationary with one time carbon interleaved with crimp or fanlock arrangment to keep the carbon in position. ez easy read lines in light blue ink size overall width 38.1 x 30.5 cms ( 15 x 12 ) depth with sprocket holes on either sides 0.635 apart from the edge of the paper to the center of the sprocket holes and perforation between each sheet on 60 gsm quality paper provided with indian railway water mark logo on the centre of the front page ( 1 set=1000 sheets ) [ warranty period: 30 months after the date of delivery ] general stores depot bpl , wcr madhya pradesh 2366.00 set