TY  - BOOK
AU  - Main,Robert
ED  - Asutosh Collection (National Library, India)
TI  - Practical and spherical astronomy, for the use chiefly of students in the universities
U1  - 522.7 
PY  - 1863///
CY  - Cambridge
PB  - Deighton, Bell
KW  - Spherical astronomy
KW  - Astronomy
ER  -