TY  - BOOK
AU  - HOELSCHER, RANDOLPH P
AU  - SPRINGER, CLIFFORD H
TI  - Engineering Drawing and Geometry
U1  - D;4 
PY  - 1956///
CY  - CHINA
PB  - John Wiley & Sons
KW  -  GEOMETRY, DESCRIPTIVE
KW  - MECHANICAL DRAWING
ER  -