chattopadhyaya Sudhakar Periplus of the Erythraean Sea and poolemy on ancient geography of India - Calcutta Prajna 1980 - 161p. maps cm. App 125-53p (I-II) Standard No.: 88,629 Source: Textual Subjects--Topical Terms: PHYSICAL GEOGRAPHY Dewey Class. No.: U2.2.C, M0