TY  - BOOK
AU  - Schoenflies,A.
TI  - Einführung in die Hauptgesetze der Zeichnerischen Darstellungsmethoden
AV  - QA 
PY  - 2010///
CY  - Salt Lake City, UT
PB  - Project Gutenberg
KW  - Perspective
KW  - Geometrical drawing
N1  - Release date is 2010-07-19; Produced by Joshua Hutchinson, Paul Murray and the Online
Distributed Proofreading Team at http://www.pgdp.net (This
file was produced from images from the Cornell University
Library: Historical Mathematics Monographs collection.); Original publication data not identified
UR  - https://www.gutenberg.org/ebooks/33202
ER  -