Sukumaran Nair, N.K. Pampandi : paristhithi padhanam / പമ്പാനദി പരിസ്ഥിതിപഠനം by N.K.Sukumaran Nair - Chengannur : Rainbow Book Publishers , 2009 . - 158 p. Paper Back ISBN: 9788189716561 Subjects--Topical Terms: Malayalam literatureEnvironmental study Dewey Class. No.: M07 / SUK-P