00329nam a2200097 450000500170000002000180001708200150003508400250005024501010007526000550017620260506104315.0 a9789356813588 a910bKHU.O 2Colon Classification aObjective Indian & World Geography :bfor civil services preliminary examination /cKhullar, D R aNew Delhi :bG.K. publications (P) limited,c2023.