GOPALAKRISHNA, K R <br/><br/>
ENGINEERING DRAWING VOL.II 

 - 7rev.ed. 
 - BANGALORE  SUBHAS STORES  1985 
 - p.326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING DRAWING<br/>SCALES
<br/><br/><label>Dewey Class. No.: </label>744.422 G6594E