Basak, Basab. Bastubadi dristite prakiti paribesh o manush / Basab Basak. - Kolkata : National Book Agency, 2010. - 128 p. ISBN: 978-81-7626-203-3 Rs. 45.00 Standard No.: 9026 [old SOUL v1.0 record id] Subjects--Topical Terms: Environmental-biology Dewey Class. No.: 577 / B29b