സർവവിജ്ഞാന കോശം: vol.1-15 (Sarva vijnana Kosam vol 1 -15)
- Thiruvananthapuram: The State Institute of Encyclopaedic Institute, 2003.
- 820p.
15 vol.
Sarva vinjana kosham: vol.1-15
Malayalam-Encyclopaedias
039.948 12 / SAR.1-15
15 vol.
Sarva vinjana kosham: vol.1-15
Malayalam-Encyclopaedias
039.948 12 / SAR.1-15