Self - learning tactile  manual for graphs 

 - Sonepat  Raised line foundation 
 - (24)p., pbk.  consists of horizontal (sleeping) and vertical (standing) embossed/raised lines   24cm  sticker for braille label, tactile graph paper, tactile kit for graph,say it in crystals, fevicryl 3d outliner 2no.(blue & black) 
<br/><br/>  Tactile kit for graph. DIY tactile kit for graphs 
<br/><br/> This kit helps a persons with visual impairment to participate in graphing activities. These  grind lines are uses as a reference for creating axes labels and easily reading axes values corresponding to the various data points on the graph. 
<br/><br/><label>Dewey Class. No.: </label>912.3  / RAI