TY  - BOOK
AU  - Iaglom, I. M.
AU  - Boltyanskii, V. G.
TI  - convex figures
U1  - 513.5 
PY  - 1961///
CY  - New York
PB  - Holt, Rinehart And Winston
KW  - Convex Surfaces
N1  - Translation Of Vypuklye Figury
ER  -