@book{58709, author = {Varghese, V J (Ed.)}, title = {500 വർഷത്തെ കേരളം: ചില അറിവടയാളങ്ങൾ (500 varshathe keralam: chila arivadayalangal)}, publisher = {SPCS}, year = {2015}, address = {Kottayam} }