TY  - BOOK
AU  - NASUTION,Delta
TI  - Mengasah Otak Setajam Silet
SN  - 978-979-911-182-1
U1  - 153.42 
PY  - 2012///
CY  - Yogyakarta
PB  - Media Pressindo
KW  - 0
KW  - Grade 7-9
ER  -