TY  - BOOK
AU  - Nand, Brahma.
AU  - Tyagi, B. S. 
AU  - Sharma, Bhu Dev 
TI  - Co-ordinate solid geometry : : co-ordinate geometry of three dimensions for degree, honours, and post-graduate classes 
U1  - 516.06 NAN 23
PY  - 0000///[...?]
CY  - Meerut
PB  - Kedar nath ram nath
KW  - Geometry
ER  -