Author: Singh, Baldev
Publisher:Nehru Memorial Museum and Library, New Delhi
Copyright:1986
Author: Prasad, Bimal
Publisher:Manohar Publishers and Distributors, New Delhi
Copyright:2000
Author: S. Gopal
Publisher:B.R.Publishing Corporation, Delhi
Copyright:1974
Author: S. Gopal
Publisher:Jawaharlal Nehru Memorial Fund, New Delhi
Copyright:1986
Author: S. Gopal
Publisher:B.R.Publishing Corporation, Delhi
Copyright:1974
Author: Kumar, Ravinder Prasad, H. Y. Sharada S. Gopal
Publisher:Jawaharlal Nehru Memorial Fund, New Delhi
Copyright:2000
Author: Kumar, Ravinder Prasad, H. Y. Sharada S. Gopal
Publisher:Jawaharlal Nehru Memorial Fund, New Delhi
Copyright:2000
Author: Kumar, Ravinder Sharma, Hari Dev
Publisher:Vikas Publishing House, New Delhi
Copyright:1986