TY  - BOOK
AU  - Jahnke,Heinz[from old catalog]
AU  - Retzke,Reinhold,[from old catalog]
ED  - Germany (East).
TI  - Umformen und Schneiden
U1  - R 671.35 JAH/1972 21
PY  - 1972///
CY  - Berlin
PB  - Verlag Technik
KW  - Metal-work
KW  - Metal-cutting
N1  - Ii. Wever, Wolfgang, Dipl.-Ing., joint author
ER  -