Author: WILLIAMS, F. E.
Publisher:The Clarendon, Oxford
Copyright:1940
Author: Radhakrishnan, S.
Publisher:Oxford University Press, London
Copyright:1940
Author: Mehta, Vaikunth Lalubhai
Publisher:Sam. M. Neksatkhan, Bombay
Copyright:1944
Author: Chakravarti, N.P.
Publisher:Manager of Pulications, Delhi
Copyright:1940
Author: Meritt, Benjamin Dean
Publisher:Harveard University Press, Cambridge
Copyright:1940
Author: Sivaramamurti, C.; Dikshit , K. N
Publisher:Thompson, Madras
Copyright:1944
Author: Mehta, F. C.
Publisher:Hero Publications, Lahore
Copyright:1944
Author: Singh, Durlab
Publisher:Hero Publications,Lahore
Copyright:1944
Author:
Publisher:National Council of Science Museums, Kolkata
Copyright:2015
Author: Greaves, H. R. G.
Publisher:Geroge allen Unwin brothers, Great Britain
Copyright:1940
Author: Bates, Robert H. Burdsall, Richard L. House, William P. Houston, Charles S. Petzoldt, Paul K. Streatfeild, Norman R.
Publisher:Robert Hale, London
Copyright:1940