TY  - BOOK
AU  - Leighton, Henry L C
AU  - Leighton,Henry L C
TI  - Solid Geometry and Spherical Trigonometry
U1  - Q11 
PY  - 1943///
CY  - New York
PB  - D. Van Nostrand Company
N1  - includes index and biblioraphy
ER  -