TY  - BOOK
AU  - Chahly,A.T.
AU  - Botting,T.H.
AU  - Tchernukhin,A.E.
TI  - Descriptive geometry
U1  - 515 CHA  
PY  - 0000///
CY  - Moscow : 
PB  - The Higher School Publishing House, 
KW  - Geometry, Descriptive
KW  - Projections
ER  -