TY  - BOOK
AU  -  Vasilyev,N.B.
AU  -  Gutenmacher,V.L.
AU  -  Kundu,Anjan
TI  -  Straight lines and curves / 
U1  -  516.152 
PY  - 1980///
CY  -  Moscow : 
PB  -  Mir Publishers, 
KW  -  Geometry
KW  -  Problems, exercise, etc
KW  -  Shapes
KW  -  Problems, exercises, etc
ER  -