TY  - BOOK
AU  - Hoelscher,Randolph P.
AU  - Springer,Clifford Harry
TI  - Engineering drawing and geometry
U1  - 604.2 
PY  - 1956///]
CY  - New York
PB  - Wiley
KW  - Geometry, Descriptive
KW  - MCE
KW  - Mechanical drawing
N1  - 0; 0; 0; 604_200000000000000_HOE
ER  -