Asokan, M. S. Karmayogi : E. Sreedharante jeevithakatha / M. S. Asokan. - Fourth - Kozhikode : Mathrubhumi, 2014. Kozhikode : Mathrubhumi, 2019. - 215p. . In Malayalam ISBN: 9788182662575 9788182679535 Subjects--Index Terms: Biography - Sreedharan, E. Engineering