| Fiziksel Özellikler: | v. ; 28 cm. |
|---|---|
| Bibliyografya: | Cover title. Issued by Bangladesh National Scientific and Technical Documentation Centre. |
| Fiziksel Özellikler: | v. ; 28 cm. |
|---|---|
| Bibliyografya: | Cover title. Issued by Bangladesh National Scientific and Technical Documentation Centre. |