TY  - BOOK
AU  - Sharma, A K
TI  - Textbook of 3D
T2  - DPH mathematical series
SN  - 8171419658
CY  - New Delhi
KW  - Analytical geometry
KW  - Cone -- 3D
KW  - Cylinder -- 3D
KW  - Mathematics
KW  - Sphere -- 3D
ER  -