Swastik, Book. East Kolkata wetlands manual / Swastik Book. - Kolkata : Swastik Book. - 76p. PBK ISBN: Rs 150.00 Standard No.: 10326 [old SOUL v1.0 record id] Subjects--Topical Terms: Wetland - Kolkata Dewey Class. No.: 346.046918 / Sw11e