TY  - BOOK
AU  - Smart, W.M. .
TI  - Textbook on Spherical Astronomy
U1  - 522.7 
PY  - 1977///
CY  - New Delhi
PB  - Vikas Publishing House Pvt. Ltd.
KW  - Spherical Astronomy
KW  - Astronomy
KW  - G-Astronomy
ER  -