TY  - BOOK
AU  - Krylov,Nikolai Nikolaevich
AU  - Yankovsky,George
TI  - Descriptive geometry
AV  - QA501 .K7913 1974
PY  - 1974///
CY  - Moscow
PB  - Mir Publishers
KW  - Geometry, Descriptive
N1  - Translation of Nachertatelʹna︠i︡a geometri︠i︡a
ER  -