Rastriye Pathyacharcha ki Ruprekha 2005 : Swasthya Aur Sharirik Shiksha 3.5
Uppal, Shweta ed.
Rastriye Pathyacharcha ki Ruprekha 2005 : Swasthya Aur Sharirik Shiksha 3.5 - New Delhi N. C. E. R. T. 2008 - p.23
Rastriye Pathyacharcha ki Ruprekha 2005 : Swasthya Aur Sharirik Shiksha 3.5 - New Delhi N. C. E. R. T. 2008 - p.23