Rastriye Pathyacharcha ki Ruprekha 2005 : Shanti Ke Liye Shiksha 3.4
Uppal, Shweta ed.
Rastriye Pathyacharcha ki Ruprekha 2005 : Shanti Ke Liye Shiksha 3.4 - New Delhi N. C. E. R. T. 2010 - p.38
Rastriye Pathyacharcha ki Ruprekha 2005 : Shanti Ke Liye Shiksha 3.4 - New Delhi N. C. E. R. T. 2010 - p.38