Author: K V Gopalakrishnan
Translator(s)/ Editors(s): Bhabes Mahata
Publisher: National Book Trust
Year: 2010
Language: Assamese
Pages: 152
ISBN/UPC (if available): 9788123734293
Description
Biographical sketches of some of the great inventors who displayed tenacity of purpose by hard work and confidence in their abilities before achieving recognition for their discoveries.