TY  - BOOK
AU  - SUWIGNYO,Sugiarti (etal)
TI  - Avertebrata Air jilid 2
SN  - 979-489-937-2
U1  - 592. 
PY  - 2011///
CY  - Jakarta
PB  - Penebar Swadaya
KW  - 0
KW  - Grade 7-9
ER  -