Sarkar, Ashis. Practical geography: a systematic approach / by Ashis Sarkar. a systematic approach / by - Rev ed. - Kolkata: Orient Blackswan, 2016. - 406p ; 24x18cm. ISBN: 81-250-1148-x : Rs. 150 Subjects--Topical Terms: PRACTICAL - GEOGRAPHY Dewey Class. No.: 910.02 / SAR - PRA