TY  - BOOK
AU  - Runge,Carl
ED  - Asutosh Collection (National Library, India)
TI  - Geographical methods
U1  - 510.7 
PY  - 1912///
CY  - New York
PB  - Columbia University Press
KW  - Mathematics
KW  - Study and teaching
N1  - At head of the tittle: Columbia university
ER  -