TY  - BOOK
AU  - Petrak, F
TI  - Technical Fundamentals: Technology of Machine Construction Non-Cutting Shaping
U1  - 621.815 
PY  - 1964///
CY  - Bombay
PB  - ASIA Publishing House
KW  - Engineering and allied operations
KW  - Technology (Applied sciences)
KW  - Machine design
ER  -