TY  - BOOK
AU  - Prasad , Gorakh .
AU  - Saran, N. .
TI  - Text Book on Spherical Astronomy
U1  - 523 
PY  - 1973///
CY  - Allahabad
PB  - Pothishala Ltd.
KW  - Astronomy
KW  - Spherical Astronomy
KW  - G-Mathematics
N1  - Index
ER  -