TY  - BOOK
AU  - Berhanu, Amanuel
AU  - Deberie, Tolossa 
TI  - Basic technical drawing : : student textbook grade 12 / 
SN  - 9789994420964
U1  - 604.2 
PY  - 2007///
CY  - India : 
PB  - Kuraz International Publisher, 
KW  - Mechanical drawing
KW  - Technical drawing
KW  - Vẽ kĩ thuật
ER  -