Additional information
| Weight | 50 kg | 
|---|---|
| Dimensions | 21.5 × 14 cm | 
| Weight | 50 kg | 
|---|---|
| Dimensions | 21.5 × 14 cm | 
Everyone of us have curiosity about submarine that works beneath water. The book world of submarine solves this purpose for the first time in Marathi. The invention of submarine formation of submarine, the development in the techinique of building, the mission and work operated submarine is told by Padmakar Deshpande in this book. The writer is lieu tanant.
With the disastrous features of the modern lifestyle, how the temperature of our planet is increasing day by day is discussed in this book. The reasons behind this rise and the problems and risks and dangers that burst out of it are hinted by the writer in simple laymans language. Writer G.B. Sardesai