प्रकृति-विज्ञान : देवी प्रसाद द्वारा हिंदी पीडीऍफ़ पुस्तक – विज्ञान | Prakriti Vigyan : by Devi Prasad Hindi PDF Book – Science (Vigyan)
Pustak Ka Vivaran : Janne ki baten kyon ? kyon nahin, nayi baton ko janne ki ichchha to sabhi ke man mein hoti hai. Iske aalava bhi aaj janne ya na janne ke sath jindagi aur maut ka bahut najdiki rishta hai. Aaj shayad bees saal pahle aisi baat nahin thi. Bikni dweep kahan hai, bikni dweep kitni door hai, hamare dada ne kabhi ye saval nahin uthae the…………
Description about eBook : ‘Why do you talk about knowing? Why not, the desire to know new things is in everyone’s mind. Apart from this, knowing whether or not knowing today is a very close relationship between life and death. Today probably was not such a thing twenty years ago. Where is Bikini Island, how far is the bikini island, our grandfather never raised these questions………….
