TY  - BOOK
AU  - Hoelscher Randolph, P.
AU  - Springer Clifford, H and Dobrovolny Jerry, S.
TI  - Graphics for Engineers: Visualization, Communication and Design
SN  - 455
U1  - 604.2               
PY  - 1968///
CY  - New York
PB  - John Wiley and  Sons, Inc.
KW  - Engineering Drawing 604.2
ER  -