TY  - GEN
AU  - Lal,Bansi
TI  - Hints and solutions of the examples in new analytical solid geometry
U1  - 516 
PY  - 1953///
CY  - New Delhi
PB  - Atma Ram & Sons
KW  - Geometry
KW  - Non-euclidean geometries
KW  - Co-ordinates
ER  -