TY  - BOOK
AU  - Hoelscher, Randolph P., Springer, Clifford H. and Dobrovolny, Jerry S.
TI  - Graphics for engineers: : vasualization, communication, and design
U1  - 620 
PY  - 1968///
CY  - New York
PB  - ; John Wiley & Sons
KW  - Engineering
KW  - Engineering Graphics
ER  -