Rogers, William W., <br/><br/>
Blueprint reading at work :  a text to assist workers in metal trades to understand blueprints and increase their trade knowledge / 
by William W. Rogers and Paul L. Welton. 
 - New York,  Chicago [etc.]  Silver Burdett company  [1942] 
 - viii, 136 p.  illus., diagrs.  28 x 22 cm. 
<br/><br/> Supplemented by: "Answer book" (cover-title, 29 p. ; 23 cm.) published: [New York, Chicago, etc.] : Silver Burdett company, [1943] Call number: T379.R6 Answers 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blueprints.<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>604.2  / ROG