TY  - BOOK
ED  - German Agency of Technical Cooperation
TI  - Technical drawing  metalwork 1: basic course with tests 
AV  - T379 TEC
PY  - 1983///
CY  - Grafenau
PB  - German Agency for Technical Cooperation
KW  - Technical drawing
KW  - Metalwork
KW  - Drawing of threads
N1  - Includes bibliographic reference and index
ER  -