TY  - BOOK
AU  - Sommerville,D.M.Y
TI  - Analytical Geometry of three dimensions
U1  - 516 
PY  - 1943///
CY  - Cambridge
PB  - At the University Press
KW  - Mathematices
KW  - Geometry
KW  - Analytical
KW  - Analytical geometry
KW  - গণিত
ER  -