TY  - BOOK
AU  - Madsen, David A.
AU  - xx, 686 p.
AU  - Title
TI  - Geometric Dimensioning and Tolerancing: Basic fundamentals
SN  - 087006231X
PY  - 1977///
CY  - South Holland 
PB  - The Goodheart-Willcox Company, Inc.
KW  - Engineering drawings
KW  - Dimensioning
KW  - Tolerance (Engineering)
ER  -