TY  - BOOK
AU  - Coover, Shriver L.
AU  - Helsel, Jay D.
TI  - Programmed blueprint reading: Introduction to blueprint reading, dimensioning, orthographic interpretation, sectioning and fasteners, applied blueprint reading 
U1  - 744.422 
PY  - 1963///
CY  - New York
PB  - Mcgraw Hill Book Company
KW  - Engineering Drawing
N1  - applied blueprint reading
ER  -