Author: Sarkar, Rebati Moahn
Publisher:G. R. Bhattacharyya, Calcutta
Copyright:1965
Author: Kaushal, R. K.
Publisher:Minerva Book Shop, Bombay
Copyright:1965
Author: Bhatia, Singh O. P.
Publisher:S. Amardeep Publishers, New Delhi
Copyright:1965
Author: Pareti, Luigi
Publisher:UNESCO
Copyright:1965
Author: Lalnithanga, P.
Publisher:The ZOram Press, Aizawl.
Copyright:1983
Author: Puri, B. N.
Publisher:Bharatiya Vidya Bhawan, Bombay
Copyright:1965
Author: Puri, B. N.
Publisher:Bharatiya Vidya Bhawan, Bombay
Copyright:1965
Author:
Publisher:National Council of Science Museums, Kolkata
Copyright:2013
Author: Sharma, Jagdish Saran
Publisher:S. Chand & Co., Delhi
Copyright:1965
Author: Sharma, Jagdish Saran
Publisher:S. Chand,Delhi
Copyright:1965
Author: Misra, V. N. ; Mate, M. S.
Publisher:Deccan College, Poona
Copyright:1965
Author: Ray, Sudhansu Kumar
Publisher:Naba Niketan, New Delhi
Copyright:1965