TY  - BOOK
AU  - Krylov, Nikolai Nikolaevich.
AU  - Lobandievsky Pavel Iosifovich
AU  - Men, Solomon Abramovich
TI  - Descriptive geometry
U1  - 516.6 KRY 
PY  - 1968///
CY  - Moscow
PB  - Mir Publishers
KW  - Geometry, Descriptive
ER  -