Hidrologi danau Toba dan sungai Asahan
| Main Author: | Lubis, Jusron (-) |
|---|---|
| Format: | |
| Bahasa: | ind |
| Terbitan: |
Jakarta
Puri Fajar Mandiri
, 1999 |
| Subjects: | |
| Online Access: |
http://digilib.ub.ac.id/opac/detail-opac?id=35495 |
| Item Description: |
H. |
|---|---|
| Physical Description: |
viii, 62 hal. : ilus. ; 21 cm |