AU  - Khanna,M.L..
TI  - Solid Geometry(Co-Ordinate Geometry of Three Dimensions) / 
U1  - 516.1 
PY  - 1987///
CY  - Meerut-250002
PB  - Jai Prakash Nath & Co. , 
KW  - Mathematics
N1  - NULL
ER  -