TY  - BOOK
AU  - Dubey S K D
AU  - Pandey D SDwivedi B D
TI  - A Textbook of Spherical Trigonometry and Spherical Astronomy
T2  - -
SN  - 978-81-904546-1-2
PY  - 2007///
PB  - Swamimalai Pathipagam
KW  - Mathematics, Trignometry
N1  - -
ER  -