Menon C. P. M. G. K., . (1973). Bhubouthikam. TVPM: State Institute of Languages.
Menon C P Menon G K, . 1973. Bhubouthikam. TVPM: State Institute of Languages.
Menon C P Menon G K, . Bhubouthikam. TVPM: State Institute of Languages. 1973.