R. Botsch, & W. Burgener. (1968). Methodology of teaching in technical drawing for metal-working crafts. Germany: Verlag Julius Beltz.
Chicago Style CitationR. Botsch, and W. Burgener. Methodology of Teaching in Technical Drawing for Metal-working Crafts. Germany: Verlag Julius Beltz, 1968.
MLA CitationR. Botsch, and W. Burgener. Methodology of Teaching in Technical Drawing for Metal-working Crafts. Germany: Verlag Julius Beltz, 1968.
Warning: These citations may not always be 100% accurate.