Hasta Rekha Vigyan Gopesh Kumar Ohja
| Materyal türü | Basma eser |
| Dil | Türkçe |
| Kurum | Internet Archive |
| Kaynak | Internet Archive |
| Not | Hasta Rekha Vigyan - Gopesh Kumar Ohja |
Hasta Rekha Vigyan Gopesh Kumar Ohja, Internet Archive, https://archive.org/details/hasta-rekha-vigyan-gopesh-kumar-ohja.