TY  - BOOK
AU  - Eissen,Koos
AU  - Steur, Roselien.
TI  - Sketching: the basics 
SN  - 9789063692537
U1  - 745.2 EIS 23
PY  - 2011/// [Reprinted 2018]
CY  - London
PB  - BIS Publishers
KW  - Product design
KW  - Drawing
KW  - Technique
KW  - Freehand technical sketching
ER  -