Avishkara aura avishkaraka
By: Devavrata Dvivedi.
Edition: Samskarana 1.
Publisher: Sahitya Sangama
Published: 2004
Place of publication: Hahabada
Language: hin
Number of pages: 136
Subjects: Inventors -- Biography.; Inventions.
Genres: Biography.
Other titles: Aviskhar aur avishkarak
Description: Short biographies about the lives and work of world famous inventors and their inventions.
Notes: In Hindi.