TY  - BOOK
AU  - Lagrange, J. L
TI  - Lectures on elementary mathematics
SN  - 9780486462813
SN  - 200705303
U1  - 510 LAG 
PY  - 2008///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Mathematics
N1  - Originally published: Chicago : Open Court, 1898. Includes bibliographical references (p. [151]-152) and index
ER  -