TY  - BOOK
AU  - Chattopadhyaya Sudhakar
TI  - Periplus of the Erythraean sea and Ptolemy on ancient geography of India
U1  - 911.54 
PY  - 1980///
CY  - Calcutta
PB  - Prajna
KW  - Ancient geography
KW  - India
ER  -