Ganit shikshashastra: Dwivarshiya B.Ed karyakram ke liye patthyapustak 
NCERT 
 - New Delhi, India  National Council of Educational Research and Training  2012 
 - xi, 329p. 
<br/><br/><label>ISBN: </label>978-93-5007-210-3 
<br/><br/><label>Source: </label>Textual