Author: Rudrum, Alan
Publisher:Macmillan, London
Copyright:1967
Author: Trenckner, V.; Andersen, Dines; Smith, Helmer
Publisher:The Royal Danish Academy Sciences and Letters, Copenhagen
Copyright:1967
Author: Bhattacharya, Sachchidananda
Publisher:University of Calcutta, Calcutta
Copyright:1967
Author: Platts, John T.
Publisher:Munshiram Manoharlal, Delhi
Copyright:1967
Author: George, M. V. Mahanty, J. Narasimhan, P. T. Rao, C. N. R.
Publisher:Affiliated East-West Press, New Delhi
Copyright:1967
Author: Chatterjee, D.
Publisher:Print & Publication Sales Concern, Calcutta
Copyright:1972
Author: Elias,N
Publisher:Curzon press,London
Copyright:1972
Author: Rao, V. Venkata
Publisher:Bani Prakash, Pathsala
Copyright:1967
Author:
Publisher:Indian Council of Social Science Research
Copyright:1972
Author: Dey, N. C. Dey, T. K.
Publisher:Allied Agency, Calcutta
Copyright:1972
Author: Lahiri, N. C.
Publisher:The Astro-Research Bureau, Calcutta
Copyright:1972
Author: Shukla, M. C. Grewal, T. S.
Publisher:S. Chand and Co. Delhi
Copyright:1967