Author: Masselos, Jim Gupta, Narayani
Publisher:Ravi Dayal Publisher, New Delhi
Copyright:2000
Author:
Publisher:Nehru Science Centre-National Council of Science Museums, Mumbai
Copyright:2016
Author: Sinha, B.P
Publisher:Bihar Puravid Parishad,Patna
Copyright:2000
Author: Prasad, Bimal
Publisher:Manohar Publishers and Distributors, New Delhi
Copyright:2000
Author: Bretschneider, E
Publisher:Routledge publication,London
Copyright:2000
Author: Sarkar, B. N.... [et al]
Publisher:Gyan Publishing House, New Delhi
Copyright:2016
Author:
Publisher:Nehru Science Centre-National Council of Science Museums, Mumbai
Copyright:2016
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: Srinivasachariar, A.M.
Publisher:G.A. Natesan, Madras
Copyright:2000
Author:
Publisher:National Council of Science Museums, Kolkata
Copyright:2016
Author:
Publisher:National Council of Science Museums, Kolkata
Copyright:2016
Author: गुप्त, शालिग्राम
Publisher:नवभारत प्रकाशन, जोधपुर
Copyright:2000
Author: शर्मा, प्रगति
Publisher:वृन्दावन शोध संस्थान, वृन्दावन
Copyright:2016