TY  - BOOK
AU  - PRASDITAMA,Sebastianus Ivan
AU  - Haruyadi
TI  - Ivan, Kesatria Sains dan Matematika
SN  - 978-602-7690-47-9
U1  - 925. 
PY  - 2013///
CY  - Solo
PB  - Tiga Ananda
KW  - 0
KW  - Grade 1-6
ER  -