TY  - BOOK
AU  - Rogers,William W.
AU  - Welton,Paul L.,[from old catalog]
TI  - Blueprint reading at work: a text to assist workers in metal trades to understand blueprints and increase their trade knowledge 
U1  - 604.2 
PY  - 1942///]
CY  - New York, Chicago [etc.]
PB  - Silver Burdett company
KW  - Blueprints
KW  - MCE
N1  - Supplemented by: "Answer book" (cover-title, 29 p. ; 23 cm.) published: [New York, Chicago, etc.] : Silver Burdett company, [1943] Call number: T379.R6 Answers; 0; 0; 0; 604_200000000000000_ROG
ER  -