TY  - BOOK
AU  - Almfeldt, M .W
AU  - Arnabal, Carl A.
TI  - Engineering Graphics: Problem Book 
AV  - T354 .A44 1967
PY  - 1967///
CY  - South Locust Street
PB  - WM. C. Brown Book Company
KW  - Engineering Graphics
KW  - Technology
N1  - includes index
ER  -