TY  - BOOK
AU  - Riaz Dean
TI  - The stone tower: ptolemy the silk road, and a 2000 year old riddle
SN  - 9780670093625
U1  - 526.9 
PY  - 2022///
CY  - Haryana
PB  - Penguin Random House
KW  - Surveyors
KW  - Surveying
KW  - Mathematical Geography
KW  - Science
ER  -