TY  - BOOK
AU  - Seok, Sangwon.
TI  - SKEREN sketching book: (sketching drawing skills for product design) 
SN  - 9791195694402 (hbk.)
AV  - TS171 .S46 2015
PY  - 2015///
CY  - [Seoul, South Korea] : 
PB  - Skeren
KW  - Product design
KW  - Drawing
KW  - Technique
ER  -