TY  - BOOK
AU  - Smart, William Marshall 
TI  - Textbook on Spherical Astronomy
SN  - 0521291801
U1  - 522.7 SMA 
PY  - 1977///
CY  - .- London 
PB  - :Cambridge University Press
KW  - Science
KW  -  Physics
KW  - Astrophysics
ER  -