Books listed by ISBN
>
Springer
> H. J. Helpenstein
H. J. Helpenstein
title
ISBN-13
(ISBN-10)
year of publication
CAD Geometry Data Exchange Using Step: Realisation of Interface Processors
978-O-387-569O2-4
(O-387-569O2-2)
1994
H.H.
·
H.J.
·
Helmut J. Helpenstein
·
J. H.
H. J. Henkel