Acerca de este libro
Mi biblioteca
Libros en Google Play
WILLIAM H. BUTTS, Ph.D.
A.B. 1878 A.M. 1879
Teacher of Mathematics
1898 to 1922
Assistant Dean, College of Engineering
1908 to 1922
Professor Emeritus
1922
RADCLIFFE
OBSERVATORY
OXFORD.
QA 303
J54