—_—
SPECIAL
Co.tection@ Leland, Ora Miner, 1876- *SCE Practical least squares. lst ed. New York, ples McGraw-Hill, 1921. 62 Lm
xiv,237p. illus.(diagrs.) 23cm. "History and bibliography of least squares": p.201-203.
1. Least squares. I. Title.
a) "