REINFORCED plastics /
Grimm, Wilhelm
REINFORCED plastics / Wilhelm Grimm - Vienna : United Nations Industrial Development Organization, 1992 - 41 p.;, 29,5 cm.
678.5
Grimm, Wilhelm
REINFORCED plastics / Wilhelm Grimm - Vienna : United Nations Industrial Development Organization, 1992 - 41 p.;, 29,5 cm.
678.5