TY  - BOOK
AU  - YOUNGSUN,Jo
TI  - Why? Book and Printing Techniques 
SN  - 978-602-02-1265-4
U1  - 686 
PY  - 2013///
CY  - Jakarta
PB  - Elex Media Komptindo
KW  - 0
KW  - Grade 7-9
ER  -