District census handbook 2001:Kolkata / Directorate Census Operation, Wb, Govt. Of India. - West Bengal : Directorate census operation, WB, Govt. of India, 2001. Standard No.: 11965 [old SOUL v1.0 record id] Subjects--Topical Terms: Census data-Kolkata-cdCD Dewey Class. No.: 004.565 / In1d