TY  - BOOK
AU  - Sundberg,Elmer W.
ED  - American Technical Society.
TI  - Building trades blueprint reading ; part 1: fundamentals
SN  - 0826904335
PY  - 1972///
CY  - Chicago
PB  - American Technical Society
KW  - Architectural drawing
KW  - Blueprints
N1  - Part I : Fundamentals
ER  -