C G Ramachandran Nair documents 29 important inventions in human history from the wheel, fire, paper, electricity etc. to the secret of genitic codes. Mahathaya Kandupiduthangal also has many photographs.
Malayalam Title: മഹത്തായ കണ്ടുപിടുത്തങ്ങൾ
Size: Demy 1/8
Edition: 2010 December
- Publisher: Chintha Publishers
- Category: Malayalam Popular Science
- Availability: In Stock