TY  - BOOK
AU  - Knebusch, Manfred and Kolster, Manfred
TI  - Wittrings
SN  - 3528085126
U1  - 512.4 KNE 
PY  - 1982///
CY  - Braunschweig
PB  - Friedr. Vieweg & Sohn
ER  -