Sukumaran, V Vallathol / വള്ളത്തോൾ by V Sukumaran - Kottayam : National Book Stall , 2019 . - 12 p. Paper Back ISBN: 15711000112015 Subjects--Topical Terms: MalayalamLiteratureCriticism Vallathol Dewey Class. No.: M07 / SUK-V