TY  - BOOK
AU  - Bothwell,Dorr, Frey,Marlys
AU  - x
TI  - Notan: The dark-light principle of desing
SN  - x
U1  - 760/BON 
PY  - 1968///
CY  - N.Y.
PB  - Reinhold Book
KW  - Desing
N1  - x
ER  -