TY  - BOOK
AU  - Whittaker,E.T.
AU  - Robinson,G.
TI  - The calculus of observations: a treatise on numerical mathematics 
AV  - QA297 W5
PY  - 1944///
CY  - London
PB  - Blackie & Son
KW  - Cálculo numérico
N1  - "An unabridged and unaltered republication of the fourth edition (1944) of the work originally published ... in 1924"
ER  -