TY  - BOOK
AU  - Mahalanobis P C
ED  - India. Meterological Dept.
TI  - Errors of observation and upper air relationships
U1  - 000SB:551.51 
PY  - 1923///
CY  - Calcutta
PB  - Govt Printing
KW  - Errors of observation
N1  - Indian meterological memoirs
ER  -